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authorVasily Averin <vvs@virtuozzo.com>2020-01-30 11:34:49 +0100
committerTejun Heo <tj@kernel.org>2020-02-12 22:53:35 +0100
commitdb8dd9697238be70a6b4f9d0284cd89f59c0e070 (patch)
tree45be3ce2a75ac854098801530b41d4609858f67b /include/video/hecubafb.h
parentlinux/pipe_fs_i.h: fix kernel-doc warnings after @wait was split (diff)
downloadlinux-db8dd9697238be70a6b4f9d0284cd89f59c0e070.tar.xz
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cgroup-v1: cgroup_pidlist_next should update position index
if seq_file .next fuction does not change position index, read after some lseek can generate unexpected output. # mount | grep cgroup # dd if=/mnt/cgroup.procs bs=1 # normal output ... 1294 1295 1296 1304 1382 584+0 records in 584+0 records out 584 bytes copied dd: /mnt/cgroup.procs: cannot skip to specified offset 83 <<< generates end of last line 1383 <<< ... and whole last line once again 0+1 records in 0+1 records out 8 bytes copied dd: /mnt/cgroup.procs: cannot skip to specified offset 1386 <<< generates last line anyway 0+1 records in 0+1 records out 5 bytes copied https://bugzilla.kernel.org/show_bug.cgi?id=206283 Signed-off-by: Vasily Averin <vvs@virtuozzo.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include/video/hecubafb.h')
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