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xtensa: fix icountlevel setting in cpu_reset

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icountlevel SR value specifies lowest intlevel that does not do
instruction counting, so to disable instruction counting completely it
must be set to 0, not to 15.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2016-09-11 22:05:32 -07:00
parent 4f2056873f
commit ea951c34ea
1 changed files with 1 additions and 1 deletions
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2
arch/xtensa/kernel/setup.c
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@ -551,7 +551,7 @@ subsys_initcall(topology_init);
void cpu_reset(void)
{
__asm__ __volatile__ ("movi a2, 15\n\t"
__asm__ __volatile__ ("movi a2, 0\n\t"
"wsr a2, icountlevel\n\t"
"movi a2, 0\n\t"
"wsr a2, icount\n\t"