swh:1:snp:38ae39f9fd01a4b0ef06fab5668b65bf4c2aca03
Revision 5289f46b9de04bde181d833d48df9671b69c4b08 authored by Kyle McMartin on 23 December 2008, 13:44:30 UTC, committed by Linus Torvalds on 24 December 2008, 01:03:21 UTC
flush_tlb_mm's "optimized" uniprocessor case of allocating a new
context for userspace is exposing a race where we can suddely return
to a syscall with the protection id and space id out of sync, trapping
on the next userspace access.

Debugged-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Tested-by: Helge Deller <deller@gmx.de>
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 8960223
History
Tip revision: 0cdd776ec92c0fec768c7079331804d3e52d4b27 authored by Linus Torvalds on 15 May 2022, 15:08:51 UTC
Merge tag 'driver-core-5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Tip revision: 0cdd776
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.gitignore -rw-r--r-- 867 bytes
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