[drm] bea5b158ff BUG: unable to handle kernel NULL pointer dereference at 0000000000000748

2017-02-17 Thread Fengguang Wu
Greetings, FYI, this debug patch triggers BUG in DRM subsystem. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit bea5b158ff0da9c7246ff391f754f5f38e34577a Author: Rob Herring AuthorDate: Thu Aug 11 10:20:58 2016 -0500 Commit: Greg Kroah-Hartman CommitDate

Re: [kbuild-all] [RFC PATCH drm-intel] drm: arcpgu: arc_pgu_crtc_mode_valid() can be static

2017-06-23 Thread Fengguang Wu
Hi Daniel, On Fri, Jun 23, 2017 at 12:30:17PM +0200, Daniel Vetter wrote: On Fri, Jun 23, 2017 at 05:54:18PM +0800, kbuild test robot wrote: Signed-off-by: Fengguang Wu Oops, missed that, applied. Btw, for regression fixes like that, could you perhaps auto-generate the Fixes: line per the

Re: [kbuild-all] [RFC PATCH drm-intel] drm: arcpgu: arc_pgu_crtc_mode_valid() can be static

2017-06-23 Thread Fengguang Wu
On Fri, Jun 23, 2017 at 01:08:17PM +0200, Daniel Vetter wrote: On Fri, Jun 23, 2017 at 06:51:05PM +0800, Fengguang Wu wrote: Hi Daniel, On Fri, Jun 23, 2017 at 12:30:17PM +0200, Daniel Vetter wrote: > On Fri, Jun 23, 2017 at 05:54:18PM +0800, kbuild test robot wrote: > > > >

Re: [kbuild-all] 0day 'make htmldocs' testing (was: Re: [PATCH] drm/dp: Add missing description to parameter)

2017-03-08 Thread Fengguang Wu
Hi Jani, On Wed, Mar 08, 2017 at 10:41:37AM +0200, Jani Nikula wrote: On Wed, 08 Mar 2017, Jani Nikula wrote: On Wed, 08 Mar 2017, Sean Paul wrote: On Tue, Mar 07, 2017 at 09:35:11PM +0100, Tomeu Vizoso wrote: Gabriel Krisman reported these warnings when building the documentation: ./driv

[drm] INFO: possible recursive locking detected

2014-06-02 Thread Fengguang Wu
On Mon, Jun 02, 2014 at 11:04:35AM +0300, Jani Nikula wrote: > On Fri, 30 May 2014, Jet Chen wrote: > > Hi Jesse, > > > > 0day kernel testing robot got the below dmesg and the first bad commit is > > > > git://people.freedesktop.org/~jbarnes/linux async-fb-probe > > Do I understand correctly that

[robclark:drm-next 14/15] WARNING: debugfs_remove(NULL) is safe this check is probably not required

2013-08-05 Thread Fengguang Wu
Hi Rob, FYI, there are new warnings show up in tree: git://people.freedesktop.org/~robclark/linux drm-next head: 865ff8a71f4227222fec89ebb1743b4ca9f24ab1 commit: b91c7b5f2efe902c846e315ea7d219f37ba17ef5 [14/15] WIP: drm/msm: add rd logging debugfs scripts/checkpatch.pl 0001-WIP-drm-msm-add

[robclark:drm-next 15/15] WARNING: debugfs_remove(NULL) is safe this check is probably not required

2013-08-05 Thread Fengguang Wu
Hi Rob, FYI, there are new warnings show up in tree: git://people.freedesktop.org/~robclark/linux drm-next head: 72b17e21c5965bd0da5e56d96a4776e508cbd79e commit: 72b17e21c5965bd0da5e56d96a4776e508cbd79e [15/15] WIP: drm/msm: add perf logging debugfs scripts/checkpatch.pl 0001-WIP-drm-msm-a

[radeon-alex:drm-next-3.12-wip 31/90] WARNING: kfree(NULL) is safe this check is probably not required

2013-08-22 Thread Fengguang Wu
Hi Alex, FYI, there are new warnings show up in tree: git://people.freedesktop.org/~agd5f/linux.git drm-next-3.12-wip head: 21419df38d4ba010b1ea80e2f91b853c8c3de7e5 commit: 38306848032ac045ac5a5f3145271bc01176883e [31/90] drm/radeon/dpm: add support for parsing the atom powertune table scr

[kbuild-all] [Intel-gfx] [PATCH] drm: Convert all helpers to drm_connector_list_iter

2016-12-16 Thread Fengguang Wu
Hi Daniel, On Fri, Dec 16, 2016 at 08:29:43AM +0100, Daniel Vetter wrote: >Hi Kbuild folks > >So yeah this doesn't apply because it's just 1 patch resent out of a >big patch series, in-reply-to the patch it replaces. So applying this >alone and telling me (and all the mailing lists) that it doesn'

[PATCH] drm/cma: Fix compile fail due to fomat->format typo

2016-12-21 Thread Fengguang Wu
Hi Ville, >Fengguang, assuming 0day has bandwidth for it adding my repo [1] to your >list might be nice. I tend to push most non-trivial patch series there >when I post the patches. > >[1] git://github.com/vsyrjala/linux.git Sure, bandwidth will never be a limitation. I just added your tree to th

[drm] bea5b158ff BUG: unable to handle kernel NULL pointer dereference at 00000000000003a8

2016-12-22 Thread Fengguang Wu
Greetings, This test patch seems to expose a DRM bug which is still not fixed in linux-next. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit bea5b158ff0da9c7246ff391f754f5f38e34577a Author: Rob Herring AuthorDate: Thu Aug 11 10:20:58 2016 -0500 Commit: G

[drm] bea5b158ff WARNING: CPU: 1 PID: 1 at drivers/gpu/drm/drm_crtc.c:5776 drm_mode_config_cleanup

2016-12-22 Thread Fengguang Wu
Greetings, Here is another DRM WARNING triggered by Rob's test patch. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit bea5b158ff0da9c7246ff391f754f5f38e34577a Author: Rob Herring AuthorDate: Thu Aug 11 10:20:58 2016 -0500 Commit: Greg Kroah-Hartman Comm

[drm-intel:drm-intel-nightly 341/365] drivers/gpu/drm//selftests/test-drm_mm.c:58:1: fatal error: opening dependency file drivers/gpu/drm//selftests/.test-drm_mm.o.d: No such file or directory

2016-12-28 Thread Fengguang Wu
On Tue, Dec 27, 2016 at 07:46:55PM +0100, Daniel Vetter wrote: >On Wed, Dec 28, 2016 at 12:57:07AM +0800, kbuild test robot wrote: >> tree: git://anongit.freedesktop.org/drm-intel drm-intel-nightly >> head: 0d15e733fab5dd48154dda2bebdacd1d87069d08 >> commit: 50f0033d1a0f3a8e9eed09ab68067fbb57b0

[drm] INFO: trying to register non-static key.

2014-09-06 Thread Fengguang Wu
Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is git://anongit.freedesktop.org/drm-intel topic/core-stuff commit 4e396fc20db96c0af710601f081ffb41b0fe611c Author: Daniel Vetter AuthorDate: Fri Sep 5 14:27:41 2014 +0200 Commit: Daniel Vetter CommitDate:

[PATCH drm] drm/vgem: vgem_gem_dumb_map() can be static

2015-04-02 Thread Fengguang Wu
On Wed, Apr 01, 2015 at 08:04:55PM -0700, Joe Perches wrote: > On Thu, 2015-04-02 at 10:59 +0800, kbuild test robot wrote: > > Signed-off-by: Fengguang Wu > [] > > diff --git a/drivers/gpu/drm/vgem/vgem_drv.c > > b/drivers/gpu/drm/vgem/vgem_drv.c > [] > &g

[kbuild-all] [Intel-gfx] [RFC 4/6] drm/i915: Add i915 perf event for Haswell OA unit

2015-09-30 Thread Fengguang Wu
On Tue, Sep 29, 2015 at 05:18:45PM +0200, Peter Zijlstra wrote: > On Tue, Sep 29, 2015 at 10:55:39PM +0800, kbuild test robot wrote: > > Hi Robert, > > > > [auto build test results on v4.3-rc3 -- if it's inappropriate base, please > > ignore] > > > > config: i386-defconfig (attached as .config)

[radeon-alex:drm-next-3.12-wip 31/90] WARNING: kfree(NULL) is safe this check is probably not required

2013-08-23 Thread Fengguang Wu
Hi Alex, FYI, there are new warnings show up in tree: git://people.freedesktop.org/~agd5f/linux.git drm-next-3.12-wip head: 21419df38d4ba010b1ea80e2f91b853c8c3de7e5 commit: 38306848032ac045ac5a5f3145271bc01176883e [31/90] drm/radeon/dpm: add support for parsing the atom powertune table scr

Re: [radeon-alex:upstream-4.14-drm-next-amd-dc-staging-chrome 4/16] drivers/gpu//drm/ttm/ttm_page_alloc.c:923:5: error: redefinition of 'ttm_populate_and_map_pages'

2017-11-14 Thread Fengguang Wu
Hi Shirish, Sorry for the noise! Do you have any branch pattern that I can add to blacklist? The regex could be 'chrome$' to match it in the end or just 'chrome' to match it anywhere in the branch name. Thanks, Fengguang On Tue, Nov 14, 2017 at 01:07:07PM +, S, Shirish wrote: Please ignore

Re: [radeon-alex:upstream-4.14-drm-next-amd-dc-staging-chrome 4/16] drivers/gpu//drm/ttm/ttm_page_alloc.c:923:5: error: redefinition of 'ttm_populate_and_map_pages'

2017-11-14 Thread Fengguang Wu
lacklist_branch: master|revert- Thanks, Fengguang on Tue, Nov 14, 2017 at 01:13:07PM +, S, Shirish wrote: Do you have a standard such reference for uniformity, else chrome keyword will do. (typed on mobile, kindly ignore typos) Regards, Shirish S ________ Fro

[lib/rbtree,drm/mm] 653c9f9a4d: BUG:kernel_hang_in_boot_stage

2017-11-25 Thread Fengguang Wu
FYI, we noticed the following commit (built with gcc-5): commit: 653c9f9a4dd8037ffc5afbb1040d15566aa8f533 ("lib/rbtree,drm/mm: Add rbtree_replace_node_cached()") git://anongit.freedesktop.org/drm-intel topic/core-for-CI in testcase: boot on test machine: qemu-system-i386 -enable-kvm -smp 2 -m 3

[drm-intel:drm-intel-fixes 15/18] drivers/gpu/drm/i915/intel_ringbuffer.c:1405:24: error: 'I915_GEM_SCRATCH_INDEX' undeclared

2012-10-03 Thread Fengguang Wu
1-04 1408)intel_ring_advance(ring); --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu, Yuanhan Liu Intel Corporation

[drm-intel:drm-intel-next-queued 42/44] drivers/gpu/drm/i915/intel_pm.c:2506:2: error: 'ret' undeclared

2012-10-16 Thread Fengguang Wu
9ret = sandybridge_pcode_read(dev_priv, GEN6_READ_OC_PARAMS, &pcu_mbox); --- 0-DAY kernel build testing backend Open Source Technology Center Fengguang Wu, Yuanhan Liu Intel Corporation

Re: [drm-intel:drm-intel-nightly 52/52] drivers/gpu/drm/i915/i915_irq.c:1330:2: error: implicit declaration of function 'i915_get_extra_instdone'

2012-08-31 Thread Fengguang Wu
On Fri, Aug 31, 2012 at 10:47:59AM +0200, Daniel Vetter wrote: > On Fri, Aug 31, 2012 at 8:55 AM, Fengguang Wu wrote: > > Hi Daniel, > > > > FYI, kernel build failed on > > > > tree: git://people.freedesktop.org/~danvet/drm-int

Re: [drm-intel:drm-intel-nightly 52/52] drivers/gpu/drm/i915/i915_irq.c:1330:2: error: implicit declaration of function 'i915_get_extra_instdone'

2012-08-31 Thread Fengguang Wu
On Fri, Aug 31, 2012 at 10:47:59AM +0200, Daniel Vetter wrote: > On Fri, Aug 31, 2012 at 8:55 AM, Fengguang Wu wrote: > > Hi Daniel, > > > > FYI, kernel build failed on > > > > tree: git://people.freedesktop.org/~danvet/drm-int

[drm-intel:drm-intel-fixes 15/18] drivers/gpu/drm/i915/intel_ringbuffer.c:1405:24: error: 'I915_GEM_SCRATCH_INDEX' undeclared

2012-10-03 Thread Fengguang Wu
1-04 1408)intel_ring_advance(ring); --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu, Yuanhan Liu Intel Corporation ___ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel

[drm-intel:drm-intel-next-queued 42/44] drivers/gpu/drm/i915/intel_pm.c:2506:2: error: 'ret' undeclared

2012-10-15 Thread Fengguang Wu
9ret = sandybridge_pcode_read(dev_priv, GEN6_READ_OC_PARAMS, &pcu_mbox); --- 0-DAY kernel build testing backend Open Source Technology Center Fengguang Wu, Yuanhan Liu Intel Corporation ___ dri-deve

[drm-intel:drm-intel-next-queued 242/253] drivers/gpu/drm/i915/intel_ringbuffer.c:1478:3-25: duplicated argument to & or |

2012-11-03 Thread Fengguang Wu
Source Technology Center Fengguang Wu, Yuanhan Liu Intel Corporation ___ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel

[drm-intel:drm-intel-next-queued 255/259] drivers/gpu/drm/i915/i915_gem_gtt.c:366:36: sparse: dereference of noderef expression

2012-11-05 Thread Fengguang Wu
N(i > max_entries); a1e0e546 Ben Widawsky 2012-11-04 372 BUG_ON(i != obj->base.size / PAGE_SIZE); a1e0e546 Ben Widawsky 2012-11-04 373 a1e0e546 Ben Widawsky 2012-11-04 374 /* XXX: This serves as a posting read to make sure that the PTE has --- 0-DAY kernel build testing backend

general protection fault on ttm_init()

2012-07-06 Thread Fengguang Wu
Hi Thomas, I got this error while running kvm boot tests on linux-next. Attached is the kconfig. [7.064962] [drm:drm_core_init] *ERROR* Cannot create /proc/dri [7.067443] general protection fault: [#1] PREEMPT [7.068713] CPU 0 [7.068713] Pid: 1, comm: swapper Not tainted 3.

Re: general protection fault on ttm_init()

2012-07-06 Thread Fengguang Wu
On Fri, Jul 06, 2012 at 06:09:20PM +0100, Dave Airlie wrote: > On Fri, Jul 6, 2012 at 5:49 PM, Dave Airlie wrote: > > On Fri, Jul 6, 2012 at 3:48 PM, Fengguang Wu wrote: > >> ... The missed kconfig. > >> > >> On Fri, Jul 06, 2012 at 10:46:22PM +0800,

Re: general protection fault on ttm_init()

2012-07-07 Thread Fengguang Wu
On Sat, Jul 07, 2012 at 10:08:47AM +0800, Fengguang Wu wrote: > On Fri, Jul 06, 2012 at 06:09:20PM +0100, Dave Airlie wrote: > > On Fri, Jul 6, 2012 at 5:49 PM, Dave Airlie wrote: > > > On Fri, Jul 6, 2012 at 3:48 PM, Fengguang Wu > > > wrote: > > >> ... T

Re: general protection fault on ttm_init()

2012-07-10 Thread Fengguang Wu
On Sat, Jul 07, 2012 at 11:31:42PM +0800, Fengguang Wu wrote: > On Sat, Jul 07, 2012 at 10:08:47AM +0800, Fengguang Wu wrote: > > On Fri, Jul 06, 2012 at 06:09:20PM +0100, Dave Airlie wrote: > > > On Fri, Jul 6, 2012 at 5:49 PM, Dave Airlie wrote: > > > > On Fri, Jul

Re: general protection fault on ttm_init()

2012-07-13 Thread Fengguang Wu
Hi Dave, On Sat, Jul 14, 2012 at 01:33:45PM +1000, Dave Airlie wrote: > Can you try this patch on top of the previous one? > > I think it should fix it. You are right, it works! Thank you very much! :-) Thanks, Fengguang ___ dri-devel mailing list dr

[drm-intel:drm-intel-next-queued 58/59] drivers/gpu/drm/i915/i915_gem_context.c:454:6: warning: unused variable 'ret'

2012-07-16 Thread Fengguang Wu
kernel build testing backend Open Source Technology Centre Fengguang Wu Intel Corporation ___ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH] fix nouveau build error on !CONFIG_MXM_WMI

2012-07-25 Thread Fengguang Wu
Fix build error on IA64: ERROR: "mxm_wmi_supported" [drivers/gpu/drm/nouveau/nouveau.ko] undefined! Signed-off-by: Fengguang Wu --- include/linux/mxm-wmi.h |8 1 file changed, 8 insertions(+) diff --git a/include/linux/mxm-wmi.h b/include/linux/mxm-wmi.h index 617a29

[PATCH] nouveau: fix build error on IA64

2012-07-25 Thread Fengguang Wu
I'm not sure if this is the best way, however it does fix the last 2 allmodconfig errors on IA64: ERROR: "wmi_has_guid" [drivers/gpu/drm/nouveau/nouveau.ko] undefined! ERROR: "wmi_evaluate_method" [drivers/gpu/drm/nouveau/nouveau.ko] undefined! Signed-off-by: Fengguang

Re: [PATCH] nouveau: fix build error on IA64

2012-07-25 Thread Fengguang Wu
> - select ACPI_WMI if ACPI > + select ACPI_WMI if ACPI && !IA64 > select MXM_WMI if ACPI Sorry, the MXM_WMI line should also be changed. Although MXM_WMI depends on ACPI_WMI, "select" is dumb and will ignore that dependency.. Thanks, Fengguang --- From:

Re: [vt_console_print/cirrus_dirty_update] WARNING: at kernel/mutex.c:858 mutex_trylock()

2013-06-06 Thread Fengguang Wu
Hi Maarten, Thanks for the patch! I'll queue it for the tests. Thanks, Fengguang On Thu, Jun 06, 2013 at 09:23:15AM +0200, Maarten Lankhorst wrote: > Hey, > > Op 06-06-13 03:35, Fengguang Wu schreef: > > Greetings, > > > > I got the below dmesg and the fi

[drm-intel:drm-intel-next-queued 62/62] drivers/gpu/drm/i915/i915_debugfs.c:1959:6: warning: unused variable 'ret'

2012-08-12 Thread Fengguang Wu
0; --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu Intel Corporation -- next part -- # # Automatically generated file; DO NOT EDIT. # Linux/x86_64 3.5.0-rc4 Kernel Configuration # CONFIG_64BIT=y # CONFIG_X86

[drm-intel:drm-intel-nightly 52/52] drivers/gpu/drm/i915/i915_irq.c:1330:2: error: implicit declaration of function 'i915_get_extra_instdone'

2012-08-30 Thread Fengguang Wu
ackend Open Source Technology Centre Fengguang Wu Intel Corporation -- next part -- # # Automatically generated file; DO NOT EDIT. # Linux/i386 3.6.0-rc3 Kernel Configuration # # CONFIG_64BIT is not set CONFIG_X86_32=y # CONFIG_X86_64 is not set CO

[drm-intel:drm-intel-nightly 52/52] drivers/gpu/drm/i915/i915_irq.c:1330:2: error: implicit declaration of function 'i915_get_extra_instdone'

2012-08-31 Thread Fengguang Wu
On Fri, Aug 31, 2012 at 10:47:59AM +0200, Daniel Vetter wrote: > On Fri, Aug 31, 2012 at 8:55 AM, Fengguang Wu > wrote: > > Hi Daniel, > > > > FYI, kernel build failed on > > > > tree: git://people.freedesktop.org/~danvet/drm-

[drm-intel:drm-intel-nightly 52/52] drivers/gpu/drm/i915/i915_irq.c:1330:2: error: implicit declaration of function 'i915_get_extra_instdone'

2012-08-31 Thread Fengguang Wu
On Fri, Aug 31, 2012 at 10:47:59AM +0200, Daniel Vetter wrote: > On Fri, Aug 31, 2012 at 8:55 AM, Fengguang Wu > wrote: > > Hi Daniel, > > > > FYI, kernel build failed on > > > > tree: git://people.freedesktop.org/~danvet/drm-

general protection fault on ttm_init()

2012-07-06 Thread Fengguang Wu
Hi Thomas, I got this error while running kvm boot tests on linux-next. Attached is the kconfig. [7.064962] [drm:drm_core_init] *ERROR* Cannot create /proc/dri [7.067443] general protection fault: [#1] PREEMPT [7.068713] CPU 0 [7.068713] Pid: 1, comm: swapper Not tainted 3.

general protection fault on ttm_init()

2012-07-06 Thread Fengguang Wu
... The missed kconfig. On Fri, Jul 06, 2012 at 10:46:22PM +0800, Fengguang Wu wrote: > Hi Thomas, > > I got this error while running kvm boot tests on linux-next. > Attached is the kconfig. > > [7.064962] [drm:drm_core_init] *ERROR* Cannot create /proc/dri > [

general protection fault on ttm_init()

2012-07-07 Thread Fengguang Wu
On Fri, Jul 06, 2012 at 06:09:20PM +0100, Dave Airlie wrote: > On Fri, Jul 6, 2012 at 5:49 PM, Dave Airlie wrote: > > On Fri, Jul 6, 2012 at 3:48 PM, Fengguang Wu > > wrote: > >> ... The missed kconfig. > >> > >> On Fri, Jul 06, 2012 at 10:46:22PM

general protection fault on ttm_init()

2012-07-07 Thread Fengguang Wu
On Sat, Jul 07, 2012 at 10:08:47AM +0800, Fengguang Wu wrote: > On Fri, Jul 06, 2012 at 06:09:20PM +0100, Dave Airlie wrote: > > On Fri, Jul 6, 2012 at 5:49 PM, Dave Airlie wrote: > > > On Fri, Jul 6, 2012 at 3:48 PM, Fengguang Wu > > > wrote: > > >> ... T

Re: drm/sysfs lifetime interaction fixes

2013-10-12 Thread Fengguang Wu
On Sat, Oct 12, 2013 at 07:47:05AM +1000, Dave Airlie wrote: > >> > >> This is my preferred method of fixing it as I don't think the lifetimes > >> need > >> to be tied so closely, though this requires review my someone to make sure > >> my unregistering etc is correct and in the right place. > >

Re: drm/sysfs lifetime interaction fixes

2013-10-12 Thread Fengguang Wu
> >[ 97.260371] BUG: Bad page map in process killall5 pte:4f426de0 > >pmd:0f4f4067 > >[ 97.261114] addr:3fc0 vm_flags:00100173 anon_vma:4f4066c0 mapping: > >(null) index:3ffe6 > >[ 97.261912] CPU: 0 PID: 334 Comm: killall5 Not tainted > >3.12.0-rc3-00156-gdaeb5e3 #1 > >[ 97.262633]

[drm] WARNING: CPU: 0 PID: 0 at kernel/locking/mutex.c:516 mutex_lock_nested()

2014-03-08 Thread Fengguang Wu
Hi David, I got the below dmesg and the first bad commit is git://people.freedesktop.org/~dvdhrm/linux drm-log commit 06bdc9aa3cd3a045b4a94bdc4c6c582338cf7992 Author: David Herrmann AuthorDate: Wed Mar 5 17:34:49 2014 +0100 Commit: David Herrmann CommitDate: Fri Mar 7 11:50:20 2014 +010

[pci] WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/drm_crtc.c:94 drm_warn_on_modeset_not_all_locked()

2014-03-21 Thread Fengguang Wu
439fb>] EFLAGS: 0246 CPU: 0 [4.957831] EIP is at rapl_pmu_init+0xed/0x165 [4.957831] EIP is at rapl_pmu_init+0xed/0x165 Full dmesg attached. Thanks, Fengguang On Thu, Mar 20, 2014 at 04:50:08PM -0600, Bjorn Helgaas wrote: > On Thu, Mar 20, 2014 at 6:41 AM, Fengguang Wu > wrote

[pci] WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/drm_crtc.c:94 drm_warn_on_modeset_not_all_locked()

2014-03-23 Thread Fengguang Wu
Hi Bjorn, On Fri, Mar 21, 2014 at 12:42:33PM -0600, Bjorn Helgaas wrote: > On Thu, Mar 20, 2014 at 8:09 PM, Fengguang Wu > wrote: > > // CC Stephane for RAPL related bug > > > > Bjorn, sorry this bug report is mis-titled. The only new bug that show > > up in aa11f

[drm-intel:drm-intel-nightly 40/142] drivers/gpu/drm/i915/i915_sysfs.c:228:49: error: 'rc6_attr_group' undeclared

2012-09-19 Thread Fengguang Wu
>kdev, &dpf_attrs); > 228 sysfs_unmerge_group(&dev->primary->kdev.kobj, &rc6_attr_group); 229 } --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu, Yuanhan Liu Intel Corporation -- next part

[robclark:drm-next 14/15] WARNING: debugfs_remove(NULL) is safe this check is probably not required

2013-08-05 Thread Fengguang Wu
Hi Rob, FYI, there are new warnings show up in tree: git://people.freedesktop.org/~robclark/linux drm-next head: 865ff8a71f4227222fec89ebb1743b4ca9f24ab1 commit: b91c7b5f2efe902c846e315ea7d219f37ba17ef5 [14/15] WIP: drm/msm: add rd logging debugfs scripts/checkpatch.pl 0001-WIP-drm-msm-add

[robclark:drm-next 15/15] WARNING: debugfs_remove(NULL) is safe this check is probably not required

2013-08-05 Thread Fengguang Wu
Hi Rob, FYI, there are new warnings show up in tree: git://people.freedesktop.org/~robclark/linux drm-next head: 72b17e21c5965bd0da5e56d96a4776e508cbd79e commit: 72b17e21c5965bd0da5e56d96a4776e508cbd79e [15/15] WIP: drm/msm: add perf logging debugfs scripts/checkpatch.pl 0001-WIP-drm-msm-a

general protection fault on ttm_init()

2012-07-11 Thread Fengguang Wu
On Sat, Jul 07, 2012 at 11:31:42PM +0800, Fengguang Wu wrote: > On Sat, Jul 07, 2012 at 10:08:47AM +0800, Fengguang Wu wrote: > > On Fri, Jul 06, 2012 at 06:09:20PM +0100, Dave Airlie wrote: > > > On Fri, Jul 6, 2012 at 5:49 PM, Dave Airlie wrote: > > > > On Fri, Jul

general protection fault on ttm_init()

2012-07-14 Thread Fengguang Wu
Hi Dave, On Sat, Jul 14, 2012 at 01:33:45PM +1000, Dave Airlie wrote: > Can you try this patch on top of the previous one? > > I think it should fix it. You are right, it works! Thank you very much! :-) Thanks, Fengguang

[drm-intel:drm-intel-next-queued 58/59] drivers/gpu/drm/i915/i915_gem_context.c:454:6: warning: unused variable 'ret'

2012-07-17 Thread Fengguang Wu
kernel build testing backend Open Source Technology Centre Fengguang Wu Intel Corporation

[PATCH] fix nouveau build error on !CONFIG_MXM_WMI

2012-07-25 Thread Fengguang Wu
Fix build error on IA64: ERROR: "mxm_wmi_supported" [drivers/gpu/drm/nouveau/nouveau.ko] undefined! Signed-off-by: Fengguang Wu --- include/linux/mxm-wmi.h |8 1 file changed, 8 insertions(+) diff --git a/include/linux/mxm-wmi.h b/include/linux/mxm-wmi.h index 617a29

[PATCH] nouveau: fix build error on IA64

2012-07-25 Thread Fengguang Wu
I'm not sure if this is the best way, however it does fix the last 2 allmodconfig errors on IA64: ERROR: "wmi_has_guid" [drivers/gpu/drm/nouveau/nouveau.ko] undefined! ERROR: "wmi_evaluate_method" [drivers/gpu/drm/nouveau/nouveau.ko] undefined! Signed-off-by: Fengguang

[PATCH] nouveau: fix build error on IA64

2012-07-25 Thread Fengguang Wu
> - select ACPI_WMI if ACPI > + select ACPI_WMI if ACPI && !IA64 > select MXM_WMI if ACPI Sorry, the MXM_WMI line should also be changed. Although MXM_WMI depends on ACPI_WMI, "select" is dumb and will ignore that dependency.. Thanks, Fengguang --- From:

[sbc_gxx] kernel BUG at include/linux/mtd/map.h:148!

2014-08-05 Thread Fengguang Wu
Hello, This is an old BUG that still lives in linux-next. [4.284620] device id = 2670 [4.286157] SBC-GXx flash: IO:0x258-0x259 MEM:0xdc000-0xd [4.287060] [ cut here ] [4.287722] kernel BUG at include/linux/mtd/map.h:148! [4.288048] invalid opcode: 0

[drm/atomic] BUG: unable to handle kernel NULL pointer dereference at 00000008

2014-12-17 Thread Fengguang Wu
Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is git://people.freedesktop.org/~robclark/linux atomic-properties commit 77df8db029cf879929c155512ac7030dd2bed842 Author: Rob Clark AuthorDate: Mon Nov 24 11:55:58 2014 -0500 Commit: Rob Clark CommitDate:

[drm/fb-helper] BUG: unable to handle kernel paging request at 95d24c70

2014-12-18 Thread Fengguang Wu
Hi Thierry, FYI, here is another bisect result. commit 7bf2844ed14de049a4ccec26eb3d8b4c3d5c1971 Author: Thierry Reding AuthorDate: Wed Dec 17 16:39:59 2014 +0100 Commit: Daniel Vetter CommitDate: Wed Dec 17 22:05:08 2014 +0100 drm/fb-helper: Propagate errors from initial config fa

[drm/fb-helper] WARNING: CPU: 1 PID: 1 at lib/idr.c:506 idr_remove()

2014-12-18 Thread Fengguang Wu
Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is git://anongit.freedesktop.org/drm-intel topic/core-stuff commit 7bf2844ed14de049a4ccec26eb3d8b4c3d5c1971 Author: Thierry Reding AuthorDate: Wed Dec 17 16:39:59 2014 +0100 Commit: Daniel Vetter CommitDa

[PATCH] MAINTAINERS: Update drm/i915 git repo

2014-02-05 Thread Fengguang Wu
On Wed, Feb 05, 2014 at 08:54:15AM +0100, Daniel Vetter wrote: > On Tue, Feb 4, 2014 at 8:37 PM, Daniel Vetter > wrote: > > On Tue, Feb 4, 2014 at 8:00 PM, Daniel Vetter > > wrote: > >> Moved to a common location so that Jani also can push to it, to avoid > >> moving it every time I go on vacat

[drm] BUG: spinlock lockup suspected on CPU#0, swapper/0/1

2014-01-14 Thread Fengguang Wu
Hi David, I'm not sure if this is a good bisect because the errors are noisy, however it's good to inform you of this possibility. First bad commit may be a3483353c ("drm: check for !kdev in drm_unplug_minor()") === PARENT COMMIT NOT CLEAN. LOOK OU

[drm-intel:drm-intel-next-queued 242/253] drivers/gpu/drm/i915/intel_ringbuffer.c:1478:3-25: duplicated argument to & or |

2012-11-03 Thread Fengguang Wu
Source Technology Center Fengguang Wu, Yuanhan Liu Intel Corporation

[drm-intel:drm-intel-next-queued 255/259] drivers/gpu/drm/i915/i915_gem_gtt.c:366:36: sparse: dereference of noderef expression

2012-11-06 Thread Fengguang Wu
N(i > max_entries); a1e0e546 Ben Widawsky 2012-11-04 372 BUG_ON(i != obj->base.size / PAGE_SIZE); a1e0e546 Ben Widawsky 2012-11-04 373 a1e0e546 Ben Widawsky 2012-11-04 374 /* XXX: This serves as a posting read to make sure that the PTE has --- 0-DAY kernel build testing backend

[drm_crtc_init] BUG: unable to handle kernel NULL pointer dereference at (null)

2013-10-05 Thread Fengguang Wu
Greetings, I got the below dmesg and the first bad commit is commit e2764a21797682598150002f00ae58271cd875ef Author: Rob Clark Date: Fri Oct 4 18:07:42 2013 -0400 drm: convert crtc to properties/state (pageflip) Break the mutable state of a crtc out into a separate structure and

[DRM_CURRUS_QEMU/timer] WARNING: CPU: 0 PID: 1 at debug_print_object()

2013-10-08 Thread Fengguang Wu
Hi all, It's this one config that triggers the oops: CONFIG_DRM_CIRRUS_QEMU Full kconfig is attached. CONFIG_DEBUG_LIST has been enabled. What's interesting is that parport_pc is showing up in the call traces. dmesg log for two kernel boots: % kvm-0day.sh arch/x86/boot/bzImage [0.0

[vt_console_print/cirrus_dirty_update] WARNING: at kernel/mutex.c:858 mutex_trylock()

2013-06-06 Thread Fengguang Wu
Greetings, I got the below dmesg and the first bad commit is commit 3d71c6ed43d838e593538176a9a59debe228cfb0 Author: Maarten Lankhorst Date: Tue Apr 2 12:33:01 2013 +0200 drm/ttm: convert to the reservation api Now that the code is compatible in semantics, flip the switch. Use ww

[vt_console_print/cirrus_dirty_update] WARNING: at kernel/mutex.c:858 mutex_trylock()

2013-06-06 Thread Fengguang Wu
Hi Maarten, Thanks for the patch! I'll queue it for the tests. Thanks, Fengguang On Thu, Jun 06, 2013 at 09:23:15AM +0200, Maarten Lankhorst wrote: > Hey, > > Op 06-06-13 03:35, Fengguang Wu schreef: > > Greetings, > > > > I got the below dmesg and the fi

[inconsistent HARDIRQ usage] &dev->mode_config.idr_mutex at drm_mode_object_find()

2013-06-10 Thread Fengguang Wu
Maarten, Sorry for the delay! On Sun, Jun 09, 2013 at 08:58:44AM +0200, Maarten Lankhorst wrote: > Hey, > > Op 06-06-13 09:28, Fengguang Wu schreef: > > Hi Maarten, > > > > Thanks for the patch! I'll queue it for the tests. > > > > > I haven&#x

[drm] WARNING: at kernel/workqueue.c:1432 __queue_delayed_work()

2013-06-30 Thread Fengguang Wu
Greetings, I got the below warning and the first bad commit is commit be37835619fce22d3f46c5a591bbf0bbcb2288e4 Author: Daniel Vetter Date: Thu Jun 6 00:17:25 2013 +0200 drm: kms_helper: don't lose hotplug event There's a race window (small for hpd, 10s large for polled outputs) w