From: Naresh Kamboju <naresh.kamboju@linaro.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Sasha Levin <sashal@kernel.org>
Cc: John Stultz <john.stultz@linaro.org>,
linux- stable <stable@vger.kernel.org>,
lkft-triage@lists.linaro.org, LTP List <ltp@lists.linux.it>,
xuyiping@hisilicon.com, sam@ravnborg.org,
dri-devel@lists.freedesktop.org,
Al Viro <viro@zeniv.linux.org.uk>,
noralf@tronnes.org, daniel@ffwll.ch,
David Airlie <airlied@linux.ie>
Subject: stable-rc 5.5.5-rc1: [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
Date: Tue, 18 Feb 2020 14:24:27 +0530 [thread overview]
Message-ID: <CA+G9fYtmJkYdUG1wXgUHs3KoLdGQPYFcR8oTzFmDJ5oMXu5kaQ@mail.gmail.com> (raw)
The arm64 device running LTP hugetlb test suite caused test hang on
stable-rc 5.5.5-rc1 due to [drm:ade_irq_handler [kirin_drm]] *ERROR*
LDI underflow!.
Same problem noticed while running libhugetlbfs test suite.
Problematic patch not identified yet.
hugemmap05.c:223: INFO: original nr_hugepages is 0
hugemmap05.c:236: INFO: original nr_overcommit_hugepages is 0
hugemmap05.c:104: INFO: check /proc/meminfo before allocation.
hugemmap05.c:285: INFO: HugePages_Total is 192.
hugemmap05.c:285: INFO: HugePages_Free is 192.
hugemmap05.c:285: INFO: HugePages_Surp is 64.
hugemmap05.c:285: INFO: HugePages_[ 51.411646] [drm:ade_irq_handler
[kirin_drm]] *ERROR* LDI underflow!
Rsvd is 192.
[ 51.411735] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.419705] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.427680] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.434455] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.441179] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.447912] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.454639] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.461395] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.468175] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.475014] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.481868] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.488621] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.495367] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.502113] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.508845] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.515582] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.522316] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.529054] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.535836] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.542621] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.549399] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.556144] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.562897] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.569634] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.576378] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.583142] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.589889] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.596610] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
hugemmap05.c:260:[ 51.603356] [drm:ade_irq_handler [kirin_drm]]
*ERROR* LDI underflow!
INFO: First hex is 7070707
[ 51.610101] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 51.621956] [drm:ade_ldi_set_mode [kirin_drm]] *ERROR* failed to
set pixel clk 0Hz (-22)
hugemmap05.c:139: INFO: check /proc/meminfo.
hugemmap05.c:285: INFO: HugePages_Total is 192.
hugemmap05.c:285: INFO: HugePages_Free is 0.
hugemmap05.c:285: INFO: HugePages_Surp is 64.
hugemmap05.c:285: INFO: HugePages_Rsvd is 0.
hugemmap05.c:163: PASS: hugepages overcommit test pass
hugemmap05.c:180: INFO: restore nr_hugepages to 0.
hugemmap05.c:189: INFO: restore nr_overcommit_hugepages to 0.
Summary:
passed 1
failed 0
skipped 0
warnings 0
tst_test.c:1217: INFO: Timeout per run is 0h 15m 00s
mem.c:817: INFO: set nr_hugepages to 255
[ 54.139687] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 54.143384] [drm:ade_ldi_set_mode [kirin_drm]] *ERROR* failed to
set pixel clk 0Hz (-22)
[ 54.278589] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 54.280642] [drm:ade_ldi_set_mode [kirin_drm]] *ERROR* failed to
set pixel clk 0Hz (-22)
hugemmap06.c:139: PASS: No regression found.
[ 54.520165] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 54.522769] [drm:ade_ldi_set_mode [kirin_drm]] *ERROR* failed to
set pixel clk 0Hz (-22)
[ 54.664774] [drm:ade_irq_handler [kirin_drm]] *ERROR* LDI underflow!
[ 54.668013] [drm:ade_ldi_set_mode [kirin_drm]] *ERROR* failed to
set pixel clk 0Hz (-22)
<SYSTEM HANGS HERE>
Ref:
https://lkft.validation.linaro.org/scheduler/job/1227316#L4288
metadata:
git branch: linux-5.5.y
git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
git commit: 7d6c8f2632c92635fcef4175921a7742f23947e4
git describe: v5.5.4-46-g7d6c8f2632c9
make_kernelversion: 5.5.5-rc1
kernel-config:
http://snapshots.linaro.org/openembedded/lkft/lkft/sumo/hikey/lkft/linux-stable-rc-5.5/24/config
build-location:
http://snapshots.linaro.org/openembedded/lkft/lkft/sumo/hikey/lkft/linux-stable-rc-5.5/24
--
Linaro LKFT
https://lkft.linaro.org
reply other threads:[~2020-02-18 8:54 UTC|newest]
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