projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: 4f20568)
xtensa: fix icountlevel setting in cpu_reset
authorMax Filippov <jcmvbkbc@gmail.com>
Mon, 12 Sep 2016 05:05:32 +0000 (22:05 -0700)
committerMax Filippov <jcmvbkbc@gmail.com>
Mon, 12 Sep 2016 06:53:22 +0000 (23:53 -0700)
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>
arch/xtensa/kernel/setup.c patch | blob | blame | history

diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 868b54fce2ed9143cdc196552ec2ef7cf9788c02..65486b8dfa2b3b11b3b9afb6a3b01a5283f199dc 100644 (file)
--- 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"