Hi Manfred,
On Fri, 2013-09-27 at 07:45 +0200, Manfred Spraul wrote:
> Hi Davidlohr,
>
> On 09/16/2013 05:04 AM, Davidlohr Bueso wrote:
> > This fixes a race in shmat() between finding the msq and
> > actually attaching the segment, as another thread can delete shmid
> > underneath us if we are p
Hi Davidlohr,
On 09/16/2013 05:04 AM, Davidlohr Bueso wrote:
This fixes a race in shmat() between finding the msq and
actually attaching the segment, as another thread can delete shmid
underneath us if we are preempted before acquiring the kern_ipc_perm.lock.
According the the man page, Linux su
This fixes a race in shmat() between finding the msq and
actually attaching the segment, as another thread can delete shmid
underneath us if we are preempted before acquiring the kern_ipc_perm.lock.
Reported-by: Manfred Spraul
Signed-off-by: Davidlohr Bueso
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ipc/shm.c | 8
1 file ch
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