rpms/kernel
7
2
Fork 4
Code Issues Pull Requests Releases Activity

Quiet i915 gen8 irq messages

Browse Source
This commit is contained in:
Josh Boyer 2016-01-07 08:20:22 -05:00
parent cef45c1980
commit 52ee920d74
2 changed files with 73 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
drm-i915-shut-up-gen8-SDE-irq-dmesg-noise-again.patch Normal file
View File

@ -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

5
kernel.spec
View File

@ -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.