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Message-Id: <201203302105.q2UL55Po006295@farm-0012.internal.tilera.com> Date: Thu, 29 Mar 2012 15:43:20 -0400 From: Chris Metcalf <cmetcalf@...era.com> To: Chris Metcalf <cmetcalf@...era.com>, linux-kernel@...r.kernel.org Subject: [PATCH] arch/tile: fix bug in delay_backoff() We were carefully computing a value to use for the number of loops to spin for, and then ignoring it. Signed-off-by: Chris Metcalf <cmetcalf@...era.com> --- arch/tile/lib/spinlock_common.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/tile/lib/spinlock_common.h b/arch/tile/lib/spinlock_common.h index c101098..6ac3750 100644 --- a/arch/tile/lib/spinlock_common.h +++ b/arch/tile/lib/spinlock_common.h @@ -60,5 +60,5 @@ static void delay_backoff(int iterations) loops += __insn_crc32_32(stack_pointer, get_cycles_low()) & (loops - 1); - relax(1 << exponent); + relax(loops); } -- 1.6.5.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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