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| author |   Mateusz Guzik <mguzik@redhat.com> | 2016-01-20 15:01:05 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-20 17:09:18 -0800 |
| commit | a3b609ef9f8b1dbfe97034ccad6cd3fe71fbe7ab (patch) | |
| tree | 0162563ac7cab6364a3ec6df61b4b96a876943f4 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | prctl: take mmap sem for writing to protect against others (diff) | |
| download | wireguard-linux-a3b609ef9f8b1dbfe97034ccad6cd3fe71fbe7ab.tar.xz wireguard-linux-a3b609ef9f8b1dbfe97034ccad6cd3fe71fbe7ab.zip | |
proc read mm's {arg,env}_{start,end} with mmap semaphore taken.
Only functions doing more than one read are modified. Consumeres
happened to deal with possibly changing data, but it does not seem like
a good thing to rely on.
Signed-off-by: Mateusz Guzik <mguzik@redhat.com>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Jarod Wilson <jarod@redhat.com>
Cc: Jan Stancek <jstancek@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Anshuman Khandual <anshuman.linux@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions