4.17.11-1: Move to git sources
This commit is contained in:
parent
fe8c919093
commit
38e2423534
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@ -1,103 +0,0 @@
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From a2d2476ffec7d988b1a5396586869570e0d6f9d8 Mon Sep 17 00:00:00 2001
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Message-Id: <a2d2476ffec7d988b1a5396586869570e0d6f9d8.1531335939.git.jan.steffens@gmail.com>
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From: Serge Hallyn <serge.hallyn@canonical.com>
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Date: Fri, 31 May 2013 19:12:12 +0100
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Subject: [PATCH 1/4] add sysctl to disallow unprivileged CLONE_NEWUSER by
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default
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Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
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[bwh: Remove unneeded binary sysctl bits]
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Signed-off-by: Daniel Micay <danielmicay@gmail.com>
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---
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kernel/fork.c | 15 +++++++++++++++
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kernel/sysctl.c | 12 ++++++++++++
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kernel/user_namespace.c | 3 +++
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3 files changed, 30 insertions(+)
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diff --git a/kernel/fork.c b/kernel/fork.c
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index a5d21c42acfc..675eb3f3a1d1 100644
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--- a/kernel/fork.c
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+++ b/kernel/fork.c
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@@ -103,6 +103,11 @@
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#define CREATE_TRACE_POINTS
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#include <trace/events/task.h>
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+#ifdef CONFIG_USER_NS
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+extern int unprivileged_userns_clone;
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+#else
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+#define unprivileged_userns_clone 0
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+#endif
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/*
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* Minimum number of threads to boot the kernel
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@@ -1592,6 +1597,10 @@ static __latent_entropy struct task_struct *copy_process(
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if ((clone_flags & (CLONE_NEWUSER|CLONE_FS)) == (CLONE_NEWUSER|CLONE_FS))
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return ERR_PTR(-EINVAL);
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+ if ((clone_flags & CLONE_NEWUSER) && !unprivileged_userns_clone)
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+ if (!capable(CAP_SYS_ADMIN))
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+ return ERR_PTR(-EPERM);
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+
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/*
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* Thread groups must share signals as well, and detached threads
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* can only be started up within the thread group.
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@@ -2386,6 +2395,12 @@ int ksys_unshare(unsigned long unshare_flags)
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if (unshare_flags & CLONE_NEWNS)
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unshare_flags |= CLONE_FS;
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+ if ((unshare_flags & CLONE_NEWUSER) && !unprivileged_userns_clone) {
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+ err = -EPERM;
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+ if (!capable(CAP_SYS_ADMIN))
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+ goto bad_unshare_out;
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+ }
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+
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err = check_unshare_flags(unshare_flags);
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if (err)
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goto bad_unshare_out;
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diff --git a/kernel/sysctl.c b/kernel/sysctl.c
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index 6a78cf70761d..35a1d24282f4 100644
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--- a/kernel/sysctl.c
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+++ b/kernel/sysctl.c
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@@ -105,6 +105,9 @@ extern int core_uses_pid;
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extern char core_pattern[];
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extern unsigned int core_pipe_limit;
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#endif
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+#ifdef CONFIG_USER_NS
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+extern int unprivileged_userns_clone;
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+#endif
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extern int pid_max;
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extern int pid_max_min, pid_max_max;
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extern int percpu_pagelist_fraction;
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@@ -519,6 +522,15 @@ static struct ctl_table kern_table[] = {
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.proc_handler = proc_dointvec,
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},
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#endif
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+#ifdef CONFIG_USER_NS
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+ {
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+ .procname = "unprivileged_userns_clone",
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+ .data = &unprivileged_userns_clone,
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+ .maxlen = sizeof(int),
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+ .mode = 0644,
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+ .proc_handler = proc_dointvec,
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+ },
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+#endif
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#ifdef CONFIG_PROC_SYSCTL
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{
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.procname = "tainted",
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diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
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index 246d4d4ce5c7..f64432b45cec 100644
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--- a/kernel/user_namespace.c
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+++ b/kernel/user_namespace.c
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@@ -26,6 +26,9 @@
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#include <linux/bsearch.h>
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#include <linux/sort.h>
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+/* sysctl */
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+int unprivileged_userns_clone;
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+
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static struct kmem_cache *user_ns_cachep __read_mostly;
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static DEFINE_MUTEX(userns_state_mutex);
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--
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2.18.0
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@ -1,242 +0,0 @@
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From bc49947e26285cf644492f9d58981e3c985d8c76 Mon Sep 17 00:00:00 2001
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Message-Id: <bc49947e26285cf644492f9d58981e3c985d8c76.1531335939.git.jan.steffens@gmail.com>
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In-Reply-To: <a2d2476ffec7d988b1a5396586869570e0d6f9d8.1531335939.git.jan.steffens@gmail.com>
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References: <a2d2476ffec7d988b1a5396586869570e0d6f9d8.1531335939.git.jan.steffens@gmail.com>
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From: Jani Nikula <jani.nikula@intel.com>
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Date: Wed, 16 May 2018 11:01:10 +0300
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Subject: [PATCH 2/4] Revert "drm/i915/edp: Allow alternate fixed mode for eDP
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if available."
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This reverts commit dc911f5bd8aacfcf8aabd5c26c88e04c837a938e.
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Per the report, no matter what display mode you select with xrandr, the
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i915 driver will always select the alternate fixed mode. For the
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reporter this means that the display will always run at 40Hz which is
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quite annoying. This may be due to the mode comparison.
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But there are some other potential issues. The choice of alt_fixed_mode
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seems dubious. It's the first non-preferred mode, but there are no
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guarantees that the only difference would be refresh rate. Similarly,
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there may be more than one preferred mode in the probed modes list, and
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the commit changes the preferred mode selection to choose the last one
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on the list instead of the first.
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(Note that the probed modes list is the raw, unfiltered, unsorted list
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of modes from drm_add_edid_modes(), not the pretty result after a
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drm_helper_probe_single_connector_modes() call.)
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Finally, we already have eerily similar code in place to find the
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downclock mode for DRRS that seems like could be reused here.
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Back to the drawing board.
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Note: This is a hand-crafted revert due to conflicts. If it fails to
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backport, please just try reverting the original commit directly.
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Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105469
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Reported-by: Rune Petersen <rune@megahurts.dk>
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Reported-by: Mark Spencer <n7u4722r35@ynzlx.anonbox.net>
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Fixes: dc911f5bd8aa ("drm/i915/edp: Allow alternate fixed mode for eDP if available.")
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Cc: Clint Taylor <clinton.a.taylor@intel.com>
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Cc: David Weinehall <david.weinehall@linux.intel.com>
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Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
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Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
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Cc: Jani Nikula <jani.nikula@intel.com>
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Cc: Chris Wilson <chris@chris-wilson.co.uk>
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Cc: Jim Bride <jim.bride@linux.intel.com>
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Cc: Jani Nikula <jani.nikula@linux.intel.com>
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Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
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Cc: intel-gfx@lists.freedesktop.org
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Cc: <stable@vger.kernel.org> # v4.14+
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Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
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Link: https://patchwork.freedesktop.org/patch/msgid/20180516080110.22770-1-jani.nikula@intel.com
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---
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drivers/gpu/drm/i915/intel_dp.c | 38 ++++--------------------------
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drivers/gpu/drm/i915/intel_drv.h | 2 --
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drivers/gpu/drm/i915/intel_dsi.c | 2 +-
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drivers/gpu/drm/i915/intel_dvo.c | 2 +-
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drivers/gpu/drm/i915/intel_lvds.c | 3 +--
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drivers/gpu/drm/i915/intel_panel.c | 6 -----
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6 files changed, 8 insertions(+), 45 deletions(-)
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diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
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index cd6e87756509..492b0cb9bb2b 100644
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--- a/drivers/gpu/drm/i915/intel_dp.c
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+++ b/drivers/gpu/drm/i915/intel_dp.c
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@@ -1674,23 +1674,6 @@ static int intel_dp_compute_bpp(struct intel_dp *intel_dp,
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return bpp;
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}
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-static bool intel_edp_compare_alt_mode(struct drm_display_mode *m1,
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- struct drm_display_mode *m2)
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-{
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- bool bres = false;
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-
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- if (m1 && m2)
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- bres = (m1->hdisplay == m2->hdisplay &&
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- m1->hsync_start == m2->hsync_start &&
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- m1->hsync_end == m2->hsync_end &&
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- m1->htotal == m2->htotal &&
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- m1->vdisplay == m2->vdisplay &&
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- m1->vsync_start == m2->vsync_start &&
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- m1->vsync_end == m2->vsync_end &&
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- m1->vtotal == m2->vtotal);
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- return bres;
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-}
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-
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bool
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intel_dp_compute_config(struct intel_encoder *encoder,
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struct intel_crtc_state *pipe_config,
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@@ -1737,16 +1720,8 @@ intel_dp_compute_config(struct intel_encoder *encoder,
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pipe_config->has_audio = intel_conn_state->force_audio == HDMI_AUDIO_ON;
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if (intel_dp_is_edp(intel_dp) && intel_connector->panel.fixed_mode) {
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- struct drm_display_mode *panel_mode =
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- intel_connector->panel.alt_fixed_mode;
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- struct drm_display_mode *req_mode = &pipe_config->base.mode;
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-
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- if (!intel_edp_compare_alt_mode(req_mode, panel_mode))
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- panel_mode = intel_connector->panel.fixed_mode;
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-
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- drm_mode_debug_printmodeline(panel_mode);
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-
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- intel_fixed_panel_mode(panel_mode, adjusted_mode);
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+ intel_fixed_panel_mode(intel_connector->panel.fixed_mode,
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+ adjusted_mode);
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if (INTEL_GEN(dev_priv) >= 9) {
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int ret;
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@@ -6123,7 +6098,6 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
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struct drm_i915_private *dev_priv = to_i915(dev);
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struct drm_connector *connector = &intel_connector->base;
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struct drm_display_mode *fixed_mode = NULL;
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- struct drm_display_mode *alt_fixed_mode = NULL;
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struct drm_display_mode *downclock_mode = NULL;
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bool has_dpcd;
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struct drm_display_mode *scan;
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@@ -6178,14 +6152,13 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
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}
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intel_connector->edid = edid;
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|
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- /* prefer fixed mode from EDID if available, save an alt mode also */
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+ /* prefer fixed mode from EDID if available */
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|
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list_for_each_entry(scan, &connector->probed_modes, head) {
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if ((scan->type & DRM_MODE_TYPE_PREFERRED)) {
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fixed_mode = drm_mode_duplicate(dev, scan);
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|
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downclock_mode = intel_dp_drrs_init(
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|
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intel_connector, fixed_mode);
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- } else if (!alt_fixed_mode) {
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|
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- alt_fixed_mode = drm_mode_duplicate(dev, scan);
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|
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+ break;
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|
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}
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|
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}
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|
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|
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@@ -6222,8 +6195,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
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|
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pipe_name(pipe));
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|
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}
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|
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|
|
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- intel_panel_init(&intel_connector->panel, fixed_mode, alt_fixed_mode,
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|
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- downclock_mode);
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|
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+ intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode);
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|
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intel_connector->panel.backlight.power = intel_edp_backlight_power;
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|
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intel_panel_setup_backlight(connector, pipe);
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|
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|
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diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
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index a80fbad9be0f..7f3e83f17adb 100644
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|
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--- a/drivers/gpu/drm/i915/intel_drv.h
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+++ b/drivers/gpu/drm/i915/intel_drv.h
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|
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@@ -269,7 +269,6 @@ struct intel_encoder {
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|
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|
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struct intel_panel {
|
|
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struct drm_display_mode *fixed_mode;
|
|
||||||
- struct drm_display_mode *alt_fixed_mode;
|
|
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struct drm_display_mode *downclock_mode;
|
|
||||||
|
|
||||||
/* backlight */
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|
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@@ -1820,7 +1819,6 @@ void intel_overlay_reset(struct drm_i915_private *dev_priv);
|
|
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/* intel_panel.c */
|
|
||||||
int intel_panel_init(struct intel_panel *panel,
|
|
||||||
struct drm_display_mode *fixed_mode,
|
|
||||||
- struct drm_display_mode *alt_fixed_mode,
|
|
||||||
struct drm_display_mode *downclock_mode);
|
|
||||||
void intel_panel_fini(struct intel_panel *panel);
|
|
||||||
void intel_fixed_panel_mode(const struct drm_display_mode *fixed_mode,
|
|
||||||
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
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|
||||||
index 384b37e2da70..f349b3920199 100644
|
|
||||||
--- a/drivers/gpu/drm/i915/intel_dsi.c
|
|
||||||
+++ b/drivers/gpu/drm/i915/intel_dsi.c
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|
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@@ -1852,7 +1852,7 @@ void intel_dsi_init(struct drm_i915_private *dev_priv)
|
|
||||||
connector->display_info.width_mm = fixed_mode->width_mm;
|
|
||||||
connector->display_info.height_mm = fixed_mode->height_mm;
|
|
||||||
|
|
||||||
- intel_panel_init(&intel_connector->panel, fixed_mode, NULL, NULL);
|
|
||||||
+ intel_panel_init(&intel_connector->panel, fixed_mode, NULL);
|
|
||||||
intel_panel_setup_backlight(connector, INVALID_PIPE);
|
|
||||||
|
|
||||||
intel_dsi_add_properties(intel_connector);
|
|
||||||
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
|
|
||||||
index 6604806f89d5..61d908e0df0e 100644
|
|
||||||
--- a/drivers/gpu/drm/i915/intel_dvo.c
|
|
||||||
+++ b/drivers/gpu/drm/i915/intel_dvo.c
|
|
||||||
@@ -542,7 +542,7 @@ void intel_dvo_init(struct drm_i915_private *dev_priv)
|
|
||||||
*/
|
|
||||||
intel_panel_init(&intel_connector->panel,
|
|
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intel_dvo_get_current_mode(intel_encoder),
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|
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- NULL, NULL);
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|
||||||
+ NULL);
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|
||||||
intel_dvo->panel_wants_dither = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
|
|
||||||
index 34dd1e5233ac..48f618dc9abb 100644
|
|
||||||
--- a/drivers/gpu/drm/i915/intel_lvds.c
|
|
||||||
+++ b/drivers/gpu/drm/i915/intel_lvds.c
|
|
||||||
@@ -1180,8 +1180,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
|
|
||||||
out:
|
|
||||||
mutex_unlock(&dev->mode_config.mutex);
|
|
||||||
|
|
||||||
- intel_panel_init(&intel_connector->panel, fixed_mode, NULL,
|
|
||||||
- downclock_mode);
|
|
||||||
+ intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode);
|
|
||||||
intel_panel_setup_backlight(connector, INVALID_PIPE);
|
|
||||||
|
|
||||||
lvds_encoder->is_dual_link = compute_is_dual_link_lvds(lvds_encoder);
|
|
||||||
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
|
|
||||||
index 41d00b1603e3..b443278e569c 100644
|
|
||||||
--- a/drivers/gpu/drm/i915/intel_panel.c
|
|
||||||
+++ b/drivers/gpu/drm/i915/intel_panel.c
|
|
||||||
@@ -1928,30 +1928,24 @@ intel_panel_init_backlight_funcs(struct intel_panel *panel)
|
|
||||||
|
|
||||||
int intel_panel_init(struct intel_panel *panel,
|
|
||||||
struct drm_display_mode *fixed_mode,
|
|
||||||
- struct drm_display_mode *alt_fixed_mode,
|
|
||||||
struct drm_display_mode *downclock_mode)
|
|
||||||
{
|
|
||||||
intel_panel_init_backlight_funcs(panel);
|
|
||||||
|
|
||||||
panel->fixed_mode = fixed_mode;
|
|
||||||
- panel->alt_fixed_mode = alt_fixed_mode;
|
|
||||||
panel->downclock_mode = downclock_mode;
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
void intel_panel_fini(struct intel_panel *panel)
|
|
||||||
{
|
|
||||||
struct intel_connector *intel_connector =
|
|
||||||
container_of(panel, struct intel_connector, panel);
|
|
||||||
|
|
||||||
if (panel->fixed_mode)
|
|
||||||
drm_mode_destroy(intel_connector->base.dev, panel->fixed_mode);
|
|
||||||
|
|
||||||
- if (panel->alt_fixed_mode)
|
|
||||||
- drm_mode_destroy(intel_connector->base.dev,
|
|
||||||
- panel->alt_fixed_mode);
|
|
||||||
-
|
|
||||||
if (panel->downclock_mode)
|
|
||||||
drm_mode_destroy(intel_connector->base.dev,
|
|
||||||
panel->downclock_mode);
|
|
||||||
--
|
|
||||||
2.18.0
|
|
||||||
|
|
|
@ -1,132 +0,0 @@
|
||||||
From 598ca9d1cc714cb530141c20a90dc25d34f861fd Mon Sep 17 00:00:00 2001
|
|
||||||
Message-Id: <598ca9d1cc714cb530141c20a90dc25d34f861fd.1531335939.git.jan.steffens@gmail.com>
|
|
||||||
In-Reply-To: <a2d2476ffec7d988b1a5396586869570e0d6f9d8.1531335939.git.jan.steffens@gmail.com>
|
|
||||||
References: <a2d2476ffec7d988b1a5396586869570e0d6f9d8.1531335939.git.jan.steffens@gmail.com>
|
|
||||||
From: Mika Westerberg <mika.westerberg@linux.intel.com>
|
|
||||||
Date: Tue, 22 May 2018 14:16:50 +0300
|
|
||||||
Subject: [PATCH 3/4] ACPI / watchdog: Prefer iTCO_wdt always when WDAT table
|
|
||||||
uses RTC SRAM
|
|
||||||
|
|
||||||
After we added quirk for Lenovo Z50-70 it turns out there are at least
|
|
||||||
two more systems where WDAT table includes instructions accessing RTC
|
|
||||||
SRAM. Instead of quirking each system separately, look for such
|
|
||||||
instructions in the table and automatically prefer iTCO_wdt if found.
|
|
||||||
|
|
||||||
Link: https://bugzilla.kernel.org/show_bug.cgi?id=199033
|
|
||||||
Reported-by: Arnold Guy <aurnoldg@gmail.com>
|
|
||||||
Reported-by: Alois Nespor <nespor@fssp.cz>
|
|
||||||
Reported-by: Yury Pakin <zxwarior@gmail.com>
|
|
||||||
Reported-by: Ihor Chyhin <ihorchyhin@ukr.net>
|
|
||||||
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
|
|
||||||
Acked-by: Guenter Roeck <linux@roeck-us.net>
|
|
||||||
---
|
|
||||||
drivers/acpi/acpi_watchdog.c | 72 ++++++++++++++++++++++--------------
|
|
||||||
1 file changed, 45 insertions(+), 27 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/drivers/acpi/acpi_watchdog.c b/drivers/acpi/acpi_watchdog.c
|
|
||||||
index 4bde16fb97d8..95600309ce42 100644
|
|
||||||
--- a/drivers/acpi/acpi_watchdog.c
|
|
||||||
+++ b/drivers/acpi/acpi_watchdog.c
|
|
||||||
@@ -12,54 +12,72 @@
|
|
||||||
#define pr_fmt(fmt) "ACPI: watchdog: " fmt
|
|
||||||
|
|
||||||
#include <linux/acpi.h>
|
|
||||||
-#include <linux/dmi.h>
|
|
||||||
#include <linux/ioport.h>
|
|
||||||
#include <linux/platform_device.h>
|
|
||||||
|
|
||||||
#include "internal.h"
|
|
||||||
|
|
||||||
-static const struct dmi_system_id acpi_watchdog_skip[] = {
|
|
||||||
- {
|
|
||||||
- /*
|
|
||||||
- * On Lenovo Z50-70 there are two issues with the WDAT
|
|
||||||
- * table. First some of the instructions use RTC SRAM
|
|
||||||
- * to store persistent information. This does not work well
|
|
||||||
- * with Linux RTC driver. Second, more important thing is
|
|
||||||
- * that the instructions do not actually reset the system.
|
|
||||||
- *
|
|
||||||
- * On this particular system iTCO_wdt seems to work just
|
|
||||||
- * fine so we prefer that over WDAT for now.
|
|
||||||
- *
|
|
||||||
- * See also https://bugzilla.kernel.org/show_bug.cgi?id=199033.
|
|
||||||
- */
|
|
||||||
- .ident = "Lenovo Z50-70",
|
|
||||||
- .matches = {
|
|
||||||
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
|
|
||||||
- DMI_MATCH(DMI_PRODUCT_NAME, "20354"),
|
|
||||||
- DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Z50-70"),
|
|
||||||
- },
|
|
||||||
- },
|
|
||||||
- {}
|
|
||||||
-};
|
|
||||||
+#ifdef CONFIG_RTC_MC146818_LIB
|
|
||||||
+#include <linux/mc146818rtc.h>
|
|
||||||
+
|
|
||||||
+/*
|
|
||||||
+ * There are several systems where the WDAT table is accessing RTC SRAM to
|
|
||||||
+ * store persistent information. This does not work well with the Linux RTC
|
|
||||||
+ * driver so on those systems we skip WDAT driver and prefer iTCO_wdt
|
|
||||||
+ * instead.
|
|
||||||
+ *
|
|
||||||
+ * See also https://bugzilla.kernel.org/show_bug.cgi?id=199033.
|
|
||||||
+ */
|
|
||||||
+static bool acpi_watchdog_uses_rtc(const struct acpi_table_wdat *wdat)
|
|
||||||
+{
|
|
||||||
+ const struct acpi_wdat_entry *entries;
|
|
||||||
+ int i;
|
|
||||||
+
|
|
||||||
+ entries = (struct acpi_wdat_entry *)(wdat + 1);
|
|
||||||
+ for (i = 0; i < wdat->entries; i++) {
|
|
||||||
+ const struct acpi_generic_address *gas;
|
|
||||||
+
|
|
||||||
+ gas = &entries[i].register_region;
|
|
||||||
+ if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
|
|
||||||
+ switch (gas->address) {
|
|
||||||
+ case RTC_PORT(0):
|
|
||||||
+ case RTC_PORT(1):
|
|
||||||
+ case RTC_PORT(2):
|
|
||||||
+ case RTC_PORT(3):
|
|
||||||
+ return true;
|
|
||||||
+ }
|
|
||||||
+ }
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ return false;
|
|
||||||
+}
|
|
||||||
+#else
|
|
||||||
+static bool acpi_watchdog_uses_rtc(const struct acpi_table_wdat *wdat)
|
|
||||||
+{
|
|
||||||
+ return false;
|
|
||||||
+}
|
|
||||||
+#endif
|
|
||||||
|
|
||||||
static const struct acpi_table_wdat *acpi_watchdog_get_wdat(void)
|
|
||||||
{
|
|
||||||
const struct acpi_table_wdat *wdat = NULL;
|
|
||||||
acpi_status status;
|
|
||||||
|
|
||||||
if (acpi_disabled)
|
|
||||||
return NULL;
|
|
||||||
|
|
||||||
- if (dmi_check_system(acpi_watchdog_skip))
|
|
||||||
- return NULL;
|
|
||||||
-
|
|
||||||
status = acpi_get_table(ACPI_SIG_WDAT, 0,
|
|
||||||
(struct acpi_table_header **)&wdat);
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
/* It is fine if there is no WDAT */
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
+ if (acpi_watchdog_uses_rtc(wdat)) {
|
|
||||||
+ pr_info("Skipping WDAT on this system because it uses RTC SRAM\n");
|
|
||||||
+ return NULL;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
return wdat;
|
|
||||||
}
|
|
||||||
|
|
||||||
--
|
|
||||||
2.18.0
|
|
||||||
|
|
|
@ -1,46 +0,0 @@
|
||||||
From 32a72bee7a275f47c235fdb36249703c892ce8d8 Mon Sep 17 00:00:00 2001
|
|
||||||
Message-Id: <32a72bee7a275f47c235fdb36249703c892ce8d8.1531335939.git.jan.steffens@gmail.com>
|
|
||||||
In-Reply-To: <a2d2476ffec7d988b1a5396586869570e0d6f9d8.1531335939.git.jan.steffens@gmail.com>
|
|
||||||
References: <a2d2476ffec7d988b1a5396586869570e0d6f9d8.1531335939.git.jan.steffens@gmail.com>
|
|
||||||
From: Denis Kenzior <denkenz@gmail.com>
|
|
||||||
Date: Tue, 19 Jun 2018 10:39:50 -0500
|
|
||||||
Subject: [PATCH 4/4] mac80211: disable BHs/preemption in
|
|
||||||
ieee80211_tx_control_port()
|
|
||||||
|
|
||||||
On pre-emption enabled kernels the following print was being seen due to
|
|
||||||
missing local_bh_disable/local_bh_enable calls. mac80211 assumes that
|
|
||||||
pre-emption is disabled in the data path.
|
|
||||||
|
|
||||||
BUG: using smp_processor_id() in preemptible [00000000] code: iwd/517
|
|
||||||
caller is __ieee80211_subif_start_xmit+0x144/0x210 [mac80211]
|
|
||||||
[...]
|
|
||||||
Call Trace:
|
|
||||||
dump_stack+0x5c/0x80
|
|
||||||
check_preemption_disabled.cold.0+0x46/0x51
|
|
||||||
__ieee80211_subif_start_xmit+0x144/0x210 [mac80211]
|
|
||||||
|
|
||||||
Fixes: 911806491425 ("mac80211: Add support for tx_control_port")
|
|
||||||
Signed-off-by: Denis Kenzior <denkenz@gmail.com>
|
|
||||||
[commit message rewrite, fixes tag]
|
|
||||||
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
|
|
||||||
---
|
|
||||||
net/mac80211/tx.c | 2 ++
|
|
||||||
1 file changed, 2 insertions(+)
|
|
||||||
|
|
||||||
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
|
|
||||||
index 05a265cd573d..7404a5114597 100644
|
|
||||||
--- a/net/mac80211/tx.c
|
|
||||||
+++ b/net/mac80211/tx.c
|
|
||||||
@@ -4800,7 +4800,9 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
|
|
||||||
skb_reset_network_header(skb);
|
|
||||||
skb_reset_mac_header(skb);
|
|
||||||
|
|
||||||
+ local_bh_disable();
|
|
||||||
__ieee80211_subif_start_xmit(skb, skb->dev, flags);
|
|
||||||
+ local_bh_enable();
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
--
|
|
||||||
2.18.0
|
|
||||||
|
|
83
PKGBUILD
83
PKGBUILD
|
@ -1,100 +1,47 @@
|
||||||
|
# Maintainer: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
|
||||||
# Maintainer: Tobias Powalowski <tpowa@archlinux.org>
|
# Maintainer: Tobias Powalowski <tpowa@archlinux.org>
|
||||||
# Maintainer: Thomas Baechler <thomas@archlinux.org>
|
# Maintainer: Thomas Baechler <thomas@archlinux.org>
|
||||||
|
|
||||||
pkgbase=linux # Build stock -ARCH kernel
|
pkgbase=linux # Build stock -arch kernel
|
||||||
#pkgbase=linux-custom # Build kernel with a different name
|
#pkgbase=linux-custom # Build kernel with a different name
|
||||||
_srcname=linux-4.17
|
pkgver=4.17.11
|
||||||
pkgver=4.17.10
|
|
||||||
pkgrel=1
|
pkgrel=1
|
||||||
arch=('x86_64')
|
arch=('x86_64')
|
||||||
url="https://www.kernel.org/"
|
url="https://www.kernel.org/"
|
||||||
license=('GPL2')
|
license=('GPL2')
|
||||||
makedepends=('xmlto' 'kmod' 'inetutils' 'bc' 'libelf')
|
makedepends=('xmlto' 'kmod' 'inetutils' 'bc' 'libelf' 'git')
|
||||||
options=('!strip')
|
options=('!strip')
|
||||||
|
_srcname=archlinux-linux
|
||||||
source=(
|
source=(
|
||||||
https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.{xz,sign}
|
"$_srcname::git+https://github.com/archlinux/linux?signed#tag=v$pkgver-arch${pkgrel%%.*}"
|
||||||
https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.{xz,sign}
|
|
||||||
config # the main kernel config file
|
config # the main kernel config file
|
||||||
60-linux.hook # pacman hook for depmod
|
60-linux.hook # pacman hook for depmod
|
||||||
90-linux.hook # pacman hook for initramfs regeneration
|
90-linux.hook # pacman hook for initramfs regeneration
|
||||||
linux.preset # standard config files for mkinitcpio ramdisk
|
linux.preset # standard config files for mkinitcpio ramdisk
|
||||||
0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch
|
|
||||||
0002-Revert-drm-i915-edp-Allow-alternate-fixed-mode-for-e.patch
|
|
||||||
0003-ACPI-watchdog-Prefer-iTCO_wdt-always-when-WDAT-table.patch
|
|
||||||
0004-mac80211-disable-BHs-preemption-in-ieee80211_tx_cont.patch
|
|
||||||
)
|
)
|
||||||
validpgpkeys=(
|
validpgpkeys=(
|
||||||
'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds
|
'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds
|
||||||
'647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman
|
'647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman
|
||||||
|
'8218F88849AAC522E94CF470A5E9288C4FA415FA' # Jan Alexander Steffens (heftig)
|
||||||
)
|
)
|
||||||
sha256sums=('9faa1dd896eaea961dc6e886697c0b3301277102e5bc976b2758f9a62d3ccd13'
|
sha256sums=('SKIP'
|
||||||
'SKIP'
|
'aa7b6756f193f3b3a3fc4947e7a77b09e249df2e345e6495292055d757ba8be6'
|
||||||
'41ad005296c7a1b5245a87881f666b3f4d7aa05a6b9409454b2e473d473c4cee'
|
|
||||||
'SKIP'
|
|
||||||
'f8e890eac9779a89009c1e2339f757e9781864df09805211fad005146fe2578b'
|
|
||||||
'ae2e95db94ef7176207c690224169594d49445e04249d2499e9d2fbc117a0b21'
|
'ae2e95db94ef7176207c690224169594d49445e04249d2499e9d2fbc117a0b21'
|
||||||
'75f99f5239e03238f88d1a834c50043ec32b1dc568f2cc291b07d04718483919'
|
'75f99f5239e03238f88d1a834c50043ec32b1dc568f2cc291b07d04718483919'
|
||||||
'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65'
|
'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65')
|
||||||
'92f848d0e21fbb2400e50d1c1021514893423641e5450896d7b1d88aa880b2b9'
|
|
||||||
'fc3c50ae6bd905608e0533a883ab569fcf54038fb9d6569b391107d9fd00abbc'
|
|
||||||
'bc50c605bd0e1fa7437c21ddef728b83b6de3322b988e14713032993dfa1fc69'
|
|
||||||
'66284102261c4ed53db050e9045c8672ba0e5171884b46e58f6cd417774d8578')
|
|
||||||
|
|
||||||
_kernelname=${pkgbase#linux}
|
_kernelname=${pkgbase#linux}
|
||||||
: ${_kernelname:=-ARCH}
|
: ${_kernelname:=-arch}
|
||||||
|
|
||||||
prepare() {
|
prepare() {
|
||||||
cd ${_srcname}
|
cd ${_srcname}
|
||||||
|
scripts/setlocalversion --save-scmversion
|
||||||
# add upstream patch
|
cp ../config .config
|
||||||
patch -p1 -i ../patch-${pkgver}
|
make olddefconfig
|
||||||
|
|
||||||
# add latest fixes from stable queue, if needed
|
|
||||||
# http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git
|
|
||||||
|
|
||||||
# disable USER_NS for non-root users by default
|
|
||||||
patch -Np1 -i ../0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch
|
|
||||||
|
|
||||||
# https://bugs.archlinux.org/task/56711
|
|
||||||
patch -Np1 -i ../0002-Revert-drm-i915-edp-Allow-alternate-fixed-mode-for-e.patch
|
|
||||||
|
|
||||||
# https://bugs.archlinux.org/task/56780
|
|
||||||
patch -Np1 -i ../0003-ACPI-watchdog-Prefer-iTCO_wdt-always-when-WDAT-table.patch
|
|
||||||
|
|
||||||
# Fix iwd provoking a BUG
|
|
||||||
patch -Np1 -i ../0004-mac80211-disable-BHs-preemption-in-ieee80211_tx_cont.patch
|
|
||||||
|
|
||||||
cat ../config - >.config <<END
|
|
||||||
CONFIG_LOCALVERSION="${_kernelname}"
|
|
||||||
CONFIG_LOCALVERSION_AUTO=n
|
|
||||||
END
|
|
||||||
|
|
||||||
# set extraversion to pkgrel and empty localversion
|
|
||||||
sed -e "/^EXTRAVERSION =/s/=.*/= -${pkgrel}/" \
|
|
||||||
-e "/^EXTRAVERSION =/aLOCALVERSION =" \
|
|
||||||
-i Makefile
|
|
||||||
|
|
||||||
# don't run depmod on 'make install'. We'll do this ourselves in packaging
|
|
||||||
sed -i '2iexit 0' scripts/depmod.sh
|
|
||||||
|
|
||||||
# get kernel version
|
|
||||||
make prepare
|
|
||||||
|
|
||||||
# load configuration
|
|
||||||
# Configure the kernel. Replace the line below with one of your choice.
|
|
||||||
#make menuconfig # CLI menu for configuration
|
|
||||||
#make nconfig # new CLI menu for configuration
|
|
||||||
#make xconfig # X-based configuration
|
|
||||||
#make oldconfig # using old config from previous kernel version
|
|
||||||
# ... or manually edit .config
|
|
||||||
|
|
||||||
# rewrite configuration
|
|
||||||
yes "" | make config >/dev/null
|
|
||||||
}
|
}
|
||||||
|
|
||||||
build() {
|
build() {
|
||||||
cd ${_srcname}
|
cd ${_srcname}
|
||||||
|
|
||||||
make bzImage modules
|
make bzImage modules
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -114,7 +61,7 @@ _package() {
|
||||||
_basekernel=${_basekernel%.*}
|
_basekernel=${_basekernel%.*}
|
||||||
|
|
||||||
mkdir -p "${pkgdir}"/{boot,usr/lib/modules}
|
mkdir -p "${pkgdir}"/{boot,usr/lib/modules}
|
||||||
make INSTALL_MOD_PATH="${pkgdir}/usr" modules_install
|
make INSTALL_MOD_PATH="${pkgdir}/usr" DEPMOD=/doesnt/exist modules_install
|
||||||
cp arch/x86/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgbase}"
|
cp arch/x86/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgbase}"
|
||||||
|
|
||||||
# make room for external modules
|
# make room for external modules
|
||||||
|
|
7
config
7
config
|
@ -1,6 +1,6 @@
|
||||||
#
|
#
|
||||||
# Automatically generated file; DO NOT EDIT.
|
# Automatically generated file; DO NOT EDIT.
|
||||||
# Linux/x86 4.17.6-1 Kernel Configuration
|
# Linux/x86 4.17.11-arch1 Kernel Configuration
|
||||||
#
|
#
|
||||||
CONFIG_64BIT=y
|
CONFIG_64BIT=y
|
||||||
CONFIG_X86_64=y
|
CONFIG_X86_64=y
|
||||||
|
@ -53,8 +53,8 @@ CONFIG_THREAD_INFO_IN_TASK=y
|
||||||
CONFIG_INIT_ENV_ARG_LIMIT=32
|
CONFIG_INIT_ENV_ARG_LIMIT=32
|
||||||
CONFIG_CROSS_COMPILE=""
|
CONFIG_CROSS_COMPILE=""
|
||||||
# CONFIG_COMPILE_TEST is not set
|
# CONFIG_COMPILE_TEST is not set
|
||||||
CONFIG_LOCALVERSION="-ARCH"
|
CONFIG_LOCALVERSION=""
|
||||||
# CONFIG_LOCALVERSION_AUTO is not set
|
CONFIG_LOCALVERSION_AUTO=y
|
||||||
CONFIG_HAVE_KERNEL_GZIP=y
|
CONFIG_HAVE_KERNEL_GZIP=y
|
||||||
CONFIG_HAVE_KERNEL_BZIP2=y
|
CONFIG_HAVE_KERNEL_BZIP2=y
|
||||||
CONFIG_HAVE_KERNEL_LZMA=y
|
CONFIG_HAVE_KERNEL_LZMA=y
|
||||||
|
@ -9328,7 +9328,6 @@ CONFIG_CRYPTO_DES3_EDE_X86_64=m
|
||||||
CONFIG_CRYPTO_FCRYPT=m
|
CONFIG_CRYPTO_FCRYPT=m
|
||||||
CONFIG_CRYPTO_KHAZAD=m
|
CONFIG_CRYPTO_KHAZAD=m
|
||||||
CONFIG_CRYPTO_SALSA20=m
|
CONFIG_CRYPTO_SALSA20=m
|
||||||
CONFIG_CRYPTO_SALSA20_X86_64=m
|
|
||||||
CONFIG_CRYPTO_CHACHA20=m
|
CONFIG_CRYPTO_CHACHA20=m
|
||||||
CONFIG_CRYPTO_CHACHA20_X86_64=m
|
CONFIG_CRYPTO_CHACHA20_X86_64=m
|
||||||
CONFIG_CRYPTO_SEED=m
|
CONFIG_CRYPTO_SEED=m
|
||||||
|
|
Loading…
Reference in New Issue