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| author | Eric Dumazet <edumazet@google.com> | 2017-01-24 15:18:07 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-17 06:39:38 +0200 |
| commit | 77d2b8dc959745f37605706c64c55bd80cfae660 (patch) | |
| tree | e95e8a4dd0c0925ab69f58f9b12bfe3e4f180c5d /net | |
| parent | 202776694c2ae6b76e4e1d7b7f01d604f8d16089 (diff) | |
proc: add a schedule point in proc_pid_readdir()
[ Upstream commit 3ba4bceef23206349d4130ddf140819b365de7c8 ]
We have seen proc_pid_readdir() invocations holding cpu for more than 50
ms. Add a cond_resched() to be gentle with other tasks.
[akpm@linux-foundation.org: coding style fix]
Link: http://lkml.kernel.org/r/1484238380.15816.42.camel@edumazet-glaptop3.roam.corp.google.com
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions