Commit 9ff897c4 authored Apr 20, 2015 by Markos Chandras Committed by Ralf Baechle Jun 24, 2015

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>

parent 2bd7bc25

arch/mips/include/asm/spinlock.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -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"