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| author |   Max Filippov <jcmvbkbc@gmail.com> | 2016-09-11 22:05:32 -0700 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2016-09-11 23:53:22 -0700 |
| commit | ea951c34ea957d509916f79502917b87cf111b37 (patch) | |
| tree | 2383730a838fe437d1a9d8e152f72348d9672fdd /arch/xtensa | |
| parent | xtensa: extract common CPU reset code into separate function (diff) | |
| download | linux-dev-ea951c34ea957d509916f79502917b87cf111b37.tar.xz linux-dev-ea951c34ea957d509916f79502917b87cf111b37.zip | |
xtensa: fix icountlevel setting in cpu_reset
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>
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/kernel/setup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index 868b54fce2ed..65486b8dfa2b 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -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" |