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[PATCH] SUNRPC: Fix potential deadlock in RPC code
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Tue, 14 Mar 2006 05:20:48 +0000 (21:20 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Tue, 14 Mar 2006 15:57:18 +0000 (07:57 -0800)
commite6d83d55698b73b4d5d55d3d7715a4c26030d577
treeb2c0e3a799444d9c25c00cf34975b456e0c9ef9dtree | snapshot (tar.gz zip)
parentc12e87f4652b1ba3be168b4f63a440399b941928commit | diff
[PATCH] SUNRPC: Fix potential deadlock in RPC code

In rpc_wake_up() and rpc_wake_up_status(), it is possible for the call to
__rpc_wake_up_task() to fail if another thread happens to be calling
rpc_wake_up_task() on the same rpc_task.

Problem noticed by Bruno Faccini.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
net/sunrpc/sched.c diff | blob | blame | history