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authorMarkos Chandras <markos.chandras@imgtec.com>2015-04-20 10:54:34 +0100
committerRalf Baechle <ralf@linux-mips.org>2015-06-24 14:57:46 +0200
commit9ff897c4e8d5bd05ad7009f84a395596d4953858 (patch)
tree91539f207ac2176926a1dd48a75316205d1bcc6f
parent2bd7bc254ab1f45269db6dd7957d63b713817408 (diff)
MIPS: spinlock: Adjust arch_spin_lock back-off time
Make it similar to the trylock and R10000_LLSC_WAR cases. Signed-off-by: Markos Chandras <markos.chandras@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/9789/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/include/asm/spinlock.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h
index 7c7f3b2bd3de..9de4ba43dcd1 100644
--- a/arch/mips/include/asm/spinlock.h
+++ b/arch/mips/include/asm/spinlock.h
@@ -109,7 +109,7 @@ static inline void arch_spin_lock(arch_spinlock_t *lock)
" subu %[ticket], %[my_ticket], %[ticket] \n"
"2: \n"
" .subsection 2 \n"
- "4: andi %[ticket], %[ticket], 0x1fff \n"
+ "4: andi %[ticket], %[ticket], 0xffff \n"
" sll %[ticket], 5 \n"
" \n"
"6: bnez %[ticket], 6b \n"