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| author | Vineet Gupta <vgupta@synopsys.com> | 2015-08-06 19:11:06 +0530 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2015-08-20 18:16:01 +0530 |
| commit | eb2cd8b72b08fe56998600aee8a5dff93f7be5a2 (patch) | |
| tree | f16645c5a57ce9221e2c6ced11b73789ea9d242c /arch/arc/kernel/process.c | |
| parent | ARC: Enable HAVE_FUTEX_CMPXCHG (diff) | |
| download | linux-eb2cd8b72b08fe56998600aee8a5dff93f7be5a2.tar.gz linux-eb2cd8b72b08fe56998600aee8a5dff93f7be5a2.zip | |
ARC: ensure futex ops are atomic in !LLSC config
W/o hardware assisted atomic r-m-w the best we can do is to disable
preemption.
Cc: David Hildenbrand <dahi@linux.vnet.ibm.com>
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Michel Lespinasse <walken@google.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/kernel/process.c')
0 files changed, 0 insertions, 0 deletions