Bug 106297

Summary: gnome-shell hangs hellishly because DRM_IOCTL_AMDGPU_GEM_CREATE or DRM_IOCTL_VIA_ALLOCMEM executing more than 11 seconds
Product: DRI Reporter: mikhail.v.gavrilov
Component: DRM/AMDgpuAssignee: Default DRI bug account <dri-devel>
Status: RESOLVED MOVED QA Contact:
Severity: normal    
Priority: medium    
Version: XOrg git   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
gnome-shell strace
none
gnome-shell backtrace
none
glxinfo
none
dmesg
none
gnome-shell strace none

Description mikhail.v.gavrilov 2018-04-28 15:47:18 UTC 
Created attachment 139198 [details]
gnome-shell strace

gnome-shell hangs hellishly because DRM_IOCTL_AMDGPU_GEM_CREATE or DRM_IOCTL_VIA_ALLOCMEM executing more than 11 seconds


=== snip from strace ===
mmap(NULL, 434176, PROT_READ|PROT_WRITE, MAP_SHARED, 13, 0x205097000) = 0x7fca34100000 <0.000023>
ioctl(13, DRM_IOCTL_AMDGPU_GEM_CREATE or DRM_IOCTL_VIA_ALLOCMEM, 0x7ffcd4c04150) = 0 <11.567183>
ioctl(13, _IOC(_IOC_READ|_IOC_WRITE, 0x64, 0x48, 0x28), 0x7ffcd4c04160) = 0 <0.000085>
ioctl(13, DRM_IOCTL_AMDGPU_GEM_MMAP, 0x7ffcd4c04610) = 0 <0.000026>
mmap(NULL, 13885440, PROT_READ|PROT_WRITE, MAP_SHARED, 13, 0x128ecc000) = 0x7fc9f1abe000 <0.000036>
write(4, "\1\0\0\0\0\0\0\0", 8)         = 8 <0.000030>
recvmsg(60, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\33\0\0\0\1\0\24\0 \0\0\0\0\0\0\0\0\0\0\0\33\0\0\0\10\0\f\0\2\0\0\0"..., iov_len=1884}, {iov_base="", iov_len=2212}], msg_iovlen=2, msg_controllen=0, msg_flags=MSG_CMSG_CLOEXEC}, MSG_DONTWAIT|MSG_CMSG_CLOEXEC) = 332 <0.000048>
ioctl(13, _IOC(_IOC_READ|_IOC_WRITE, 0x64, 0x48, 0x28), 0x7ffcd4c04170) = 0 <0.000149>
Comment 1 mikhail.v.gavrilov 2018-04-28 15:48:38 UTC 
Created attachment 139199 [details]
gnome-shell backtrace
Comment 2 mikhail.v.gavrilov 2018-04-28 15:54:10 UTC 
Created attachment 139200 [details]
glxinfo
Comment 3 mikhail.v.gavrilov 2018-04-28 15:55:06 UTC 
kernel:
# uname -r
4.17.0-0.rc1.git3.1.fc29.x86_64

llvm:
# rpm -qa | grep llvm | sort
llvm-debuginfo-6.0.0-11.fc29.x86_64
llvm-debugsource-6.0.0-11.fc29.x86_64
llvm-libs-6.0.0-11.fc29.i686
llvm-libs-6.0.0-11.fc29.x86_64
llvm-libs-debuginfo-6.0.0-11.fc29.x86_64

mesa:
# rpm -qa | grep mesa | sort
mesa-debuginfo-18.0.1-1.fc29.x86_64
mesa-debugsource-18.0.1-1.fc29.x86_64
mesa-dri-drivers-18.0.1-1.fc29.i686
mesa-dri-drivers-18.0.1-1.fc29.x86_64
mesa-dri-drivers-debuginfo-18.0.1-1.fc29.x86_64
mesa-filesystem-18.0.1-1.fc29.i686
mesa-filesystem-18.0.1-1.fc29.x86_64
mesa-libEGL-18.0.1-1.fc29.x86_64
mesa-libEGL-debuginfo-18.0.1-1.fc29.x86_64
mesa-libgbm-18.0.1-1.fc29.x86_64
mesa-libgbm-debuginfo-18.0.1-1.fc29.x86_64
mesa-libGL-18.0.1-1.fc29.i686
mesa-libGL-18.0.1-1.fc29.x86_64
mesa-libglapi-18.0.1-1.fc29.i686
mesa-libglapi-18.0.1-1.fc29.x86_64
mesa-libglapi-debuginfo-18.0.1-1.fc29.x86_64
mesa-libxatracker-18.0.1-1.fc29.x86_64
Comment 4 mikhail.v.gavrilov 2018-04-28 15:56:13 UTC 
Created attachment 139201 [details]
dmesg
Comment 5 mikhail.v.gavrilov 2018-04-28 16:11:07 UTC 
Created attachment 139202 [details]
gnome-shell strace
Comment 6 mikhail.v.gavrilov 2018-04-28 16:11:16 UTC 
# readlink /proc/9228/fd/44 
socket:[269743]
Comment 7 mikhail.v.gavrilov 2018-04-28 16:15:32 UTC 
some more snip with large time executing time:

writev(44, [{iov_base="\24\0\6\0\4\0@\3\6\1\0\0\6\0\0\0\0\0\0\0\377\377\377\377", iov_len=24}, {iov_base=NULL, iov_len=0}, {iov_base="", iov_len=0}], 3) = 24 <0.000027>
poll([{fd=44, events=POLLIN}], 1, -1)   = 1 ([{fd=44, revents=POLLIN}]) <50.420278>
recvmsg(44, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="A\0\361\220*> \0\3\0\202\0\35\1 \0\0\20\6\0\0\0\0\0\0\0\0\0\0\0\0\0"..., iov_len=4096}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 4096 <0.000040>


writev(44, [{iov_base="\24\0\6\0\4\0@\3\6\1\0\0\6\0\0\0\0\0\0\0\377\377\377\377", iov_len=24}, {iov_base=NULL, iov_len=0}, {iov_base="", iov_len=0}], 3) = 24 <0.000027>
poll([{fd=44, events=POLLIN}], 1, -1)   = 1 ([{fd=44, revents=POLLIN}]) <20.660729>
recvmsg(44, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="A\0\302\220\"> \0\3\0\202\0\35\1 \0\0\20\6\0\0\0\0\0\0\0\0\0\0\0\0\0", iov_len=4096}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 <0.000037>


mmap(NULL, 2510848, PROT_READ|PROT_WRITE, MAP_SHARED, 13, 0x18e396000) = 0x7fc9fc09a000 <0.000042>
write(4, "\1\0\0\0\0\0\0\0", 8)         = 8 <0.000019>
ioctl(13, DRM_IOCTL_AMDGPU_GEM_CREATE or DRM_IOCTL_VIA_ALLOCMEM, 0x7ffcd4c04150) = 0 <13.330551>
ioctl(13, _IOC(_IOC_READ|_IOC_WRITE, 0x64, 0x48, 0x28), 0x7ffcd4c04160) = 0 <0.000062>
ioctl(13, DRM_IOCTL_AMDGPU_GEM_MMAP, 0x7ffcd4c04610) = 0 <0.000021>
mmap(NULL, 4435968, PROT_READ|PROT_WRITE, MAP_SHARED, 13, 0x366ad5000) = 0x7fc9f63c2000 <0.000031>

epoll_wait(5, [{EPOLLIN, {u32=3087109920, u64=140508647231264}}], 32, 0) = 1 <0.000020>
recvmsg(18, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="%\0\0\0\1\0\24\0.\0\0\0\0\0\0\0\0\0\0\0%\0\0\0\10\0\f\0\2\0\0\0"..., iov_len=1600}, {iov_base="", iov_len=2496}], msg_iovlen=2, msg_controllen=0, msg_flags=MSG_CMSG_CLOEXEC}, MSG_DONTWAIT|MSG_CMSG_CLOEXEC) = 132 <0.000025>
ioctl(13, DRM_IOCTL_AMDGPU_GEM_CREATE or DRM_IOCTL_VIA_ALLOCMEM, 0x7ffcd4c04150) = 0 <12.791998>
ioctl(13, _IOC(_IOC_READ|_IOC_WRITE, 0x64, 0x48, 0x28), 0x7ffcd4c04160) = 0 <0.000072>
ioctl(13, DRM_IOCTL_AMDGPU_GEM_MMAP, 0x7ffcd4c04610) = 0 <0.000078>
mmap(NULL, 10604544, PROT_READ|PROT_WRITE, MAP_SHARED, 13, 0x167281000) = 0x7fc9ed0e9000 <0.000032>

mmap(NULL, 5177344, PROT_READ|PROT_WRITE, MAP_SHARED, 13, 0x22aa35000) = 0x7fc9f1bf0000 <0.000031>
ioctl(13, DRM_IOCTL_AMDGPU_GEM_CREATE or DRM_IOCTL_VIA_ALLOCMEM, 0x7ffcd4c04150) = 0 <10.536264>
ioctl(13, _IOC(_IOC_READ|_IOC_WRITE, 0x64, 0x48, 0x28), 0x7ffcd4c04160) = 0 <0.000175>
ioctl(13, DRM_IOCTL_AMDGPU_GEM_MMAP, 0x7ffcd4c04610) = 0 <0.000203>
mmap(NULL, 2318336, PROT_READ|PROT_WRITE, MAP_SHARED, 13, 0x1609ec000) = 0x7fc9fcbc9000 <0.000041>

epoll_wait(5, [{EPOLLIN, {u32=3087109920, u64=140508647231264}}], 32, 0) = 1 <0.000016>
recvmsg(18, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\33\0\0\0\1\0\24\0 \0\0\0\0\0\0\0\0\0\0\0\33\0\0\0\10\0\f\0\2\0\0\0"..., iov_len=3376}, {iov_base="", iov_len=720}], msg_iovlen=2, msg_controllen=0, msg_flags=MSG_CMSG_CLOEXEC}, MSG_DONTWAIT|MSG_CMSG_CLOEXEC) = 188 <0.000021>
ioctl(13, DRM_IOCTL_AMDGPU_GEM_CREATE or DRM_IOCTL_VIA_ALLOCMEM, 0x7ffcd4c04150) = 0 <25.560096>
ioctl(13, _IOC(_IOC_READ|_IOC_WRITE, 0x64, 0x48, 0x28), 0x7ffcd4c04160) = 0 <0.000098>
ioctl(13, DRM_IOCTL_AMDGPU_GEM_MMAP, 0x7ffcd4c04610) = 0 <0.000034>
mmap(NULL, 4435968, PROT_READ|PROT_WRITE, MAP_SHARED, 13, 0x38ca63000) = 0x7fc9f186a000 <0.000036>
Comment 8 mikhail.v.gavrilov 2018-04-28 16:29:09 UTC 
# lspci
00:00.0 Host bridge: Intel Corporation 4th Gen Core Processor DRAM Controller (rev 06)
00:14.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI (rev 04)
00:16.0 Communication controller: Intel Corporation 8 Series/C220 Series Chipset Family MEI Controller #1 (rev 04)
00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #1 (rev d4)
00:1c.2 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #3 (rev d4)
00:1c.3 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #4 (rev d4)
00:1c.4 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #5 (rev d4)
00:1f.0 ISA bridge: Intel Corporation Z87 Express LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 8 Series/C220 Series Chipset Family 6-port SATA Controller 1 [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 8 Series/C220 Series Chipset Family SMBus Controller (rev 04)
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)
03:00.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 41)
05:00.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 1470 (rev c3)
06:00.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 1471
07:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Vega 10 XT [Radeon RX Vega 64] (rev c3)
07:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device aaf8
Comment 9 Michel Dänzer 2018-04-30 09:21:40 UTC 
Does

https://patchwork.freedesktop.org/patch/218931/

help?
Comment 10 Martin Peres 2019-11-19 08:37:01 UTC 
-- GitLab Migration Automatic Message --

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