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Groups > linux.kernel > #1212763
| From | Vineet Gupta <Vineet.Gupta1@synopsys.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH RESEND 4/5] ARC: Enable HAVE_FUTEX_CMPXCHG |
| Date | 2015-08-25 09:40 +0200 |
| Message-ID | <q1gZR-8hW-15@gated-at.bofh.it> (permalink) |
| References | <q1gZQ-8hW-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
ARC doesn't need the runtime detection of futex cmpxchg op Cc: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Vineet Gupta <vgupta@synopsys.com> --- arch/arc/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index e119d42f92ce..78c0621d5819 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -23,6 +23,7 @@ config ARC select GENERIC_SMP_IDLE_THREAD select HAVE_ARCH_KGDB select HAVE_ARCH_TRACEHOOK + select HAVE_FUTEX_CMPXCHG select HAVE_IOREMAP_PROT select HAVE_KPROBES select HAVE_KRETPROBES -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH RESEND 0/5] ARC futex fixes Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-08-25 09:40 +0200 [PATCH RESEND 5/5] ARC: ensure futex ops are atomic in !LLSC config Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-08-25 09:40 +0200 [PATCH RESEND 4/5] ARC: Enable HAVE_FUTEX_CMPXCHG Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-08-25 09:40 +0200 [PATCH RESEND 1/5] ARC: add barriers to futex code Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-08-25 09:40 +0200 [PATCH RESEND 2/5] ARC: futex cosmetics Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-08-25 09:40 +0200 [PATCH RESEND 3/5] ARC: make futex_atomic_cmpxchg_inatomic() return bimodal Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-08-25 09:40 +0200
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