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authorJosh Boyer <jwboyer@fedoraproject.org>2016-01-07 08:20:22 -0500
committerJosh Boyer <jwboyer@fedoraproject.org>2016-01-07 08:24:55 -0500
commit52ee920d74ed46cd726ad6917ec8187b3a45d2a5 (patch)
tree0e66253277a4b707afa4acbbd6032f868c8f6c5e
parentcef45c198062415a5db555fe7b267d7ef553ebe1 (diff)
downloadkernel-52ee920d74ed46cd726ad6917ec8187b3a45d2a5.tar.gz
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Quiet i915 gen8 irq messages
-rw-r--r--drm-i915-shut-up-gen8-SDE-irq-dmesg-noise-again.patch68
-rw-r--r--kernel.spec5
2 files changed, 73 insertions, 0 deletions
diff --git a/drm-i915-shut-up-gen8-SDE-irq-dmesg-noise-again.patch b/drm-i915-shut-up-gen8-SDE-irq-dmesg-noise-again.patch
new file mode 100644
index 000000000..cd53bf71c
--- /dev/null
+++ b/drm-i915-shut-up-gen8-SDE-irq-dmesg-noise-again.patch
@@ -0,0 +1,68 @@
+From 41ed5ee704b784a4fca02787311d59c243563013 Mon Sep 17 00:00:00 2001
+From: Jani Nikula <jani.nikula@intel.com>
+Date: Thu, 7 Jan 2016 10:29:10 +0200
+Subject: [PATCH] drm/i915: shut up gen8+ SDE irq dmesg noise, again
+
+We still keep getting
+
+[ 4.249930] [drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)!
+
+This reverts
+
+commit 820da7ae46332fa709b171eb7ba57cbd023fa6df
+Author: Jani Nikula <jani.nikula@intel.com>
+Date: Wed Nov 25 16:47:23 2015 +0200
+
+ Revert "drm/i915: shut up gen8+ SDE irq dmesg noise"
+
+which in itself is a revert, so this is just doing
+
+commit 97e5ed1111dcc5300a0f59a55248cd243937a8ab
+Author: Daniel Vetter <daniel.vetter@ffwll.ch>
+Date: Fri Oct 23 10:56:12 2015 +0200
+
+ drm/i915: shut up gen8+ SDE irq dmesg noise
+
+all over again. I'll stop pretending I understand what's going on like I
+did when I thought I'd fixed this for good in
+
+commit 6a39d7c986be4fd18eb019e9cdbf774ec36c9f77
+Author: Jani Nikula <jani.nikula@intel.com>
+Date: Wed Nov 25 16:47:22 2015 +0200
+
+ drm/i915: fix the SDE irq dmesg warnings properly
+
+Reported-by: Chris Wilson <chris@chris-wilson.co.uk>
+Reference: http://mid.gmane.org/20151213124945.GA5715@nuc-i3427.alporthouse.com
+Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92084
+Cc: drm-intel-fixes@lists.freedesktop.org
+Fixes: 820da7ae4633 ("Revert "drm/i915: shut up gen8+ SDE irq dmesg noise"")
+Signed-off-by: Jani Nikula <jani.nikula@intel.com>
+---
+ drivers/gpu/drm/i915/i915_irq.c | 10 +++++++---
+ 1 file changed, 7 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
+index 0d228f909dcb..0f42a2782afc 100644
+--- a/drivers/gpu/drm/i915/i915_irq.c
++++ b/drivers/gpu/drm/i915/i915_irq.c
+@@ -2354,9 +2354,13 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg)
+ spt_irq_handler(dev, pch_iir);
+ else
+ cpt_irq_handler(dev, pch_iir);
+- } else
+- DRM_ERROR("The master control interrupt lied (SDE)!\n");
+-
++ } else {
++ /*
++ * Like on previous PCH there seems to be something
++ * fishy going on with forwarding PCH interrupts.
++ */
++ DRM_DEBUG_DRIVER("The master control interrupt lied (SDE)!\n");
++ }
+ }
+
+ I915_WRITE_FW(GEN8_MASTER_IRQ, GEN8_MASTER_IRQ_CONTROL);
+--
+2.5.0
+
diff --git a/kernel.spec b/kernel.spec
index b3fb76e88..865f91dc3 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -601,6 +601,8 @@ Patch572: alua_fix.patch
#CVE-2015-8709 rhbz 1295287 1295288
Patch603: ptrace-being-capable-wrt-a-process-requires-mapped-u.patch
+Patch604: drm-i915-shut-up-gen8-SDE-irq-dmesg-noise-again.patch
+
# END OF PATCH DEFINITIONS
%endif
@@ -2044,6 +2046,9 @@ fi
#
#
%changelog
+* Thu Jan 07 2016 Josh Boyer <jwboyer@fedorparoject.org>
+- Quiet i915 gen8 irq messages
+
* Wed Jan 06 2016 Laura Abbott <labbott@redhat.com> - 4.4.0-0.rc8.git1.1
- Linux v4.4-rc8-5-gee9a7d2
- Reenable debugging options.