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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2019-08-16 17:27:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-08-16 17:27:55 -0700 |
| commit | 6e625a1a3f471d63989d3a66cdf6a0c307654848 (patch) | |
| tree | 02f1e71eab7280762248880f0decdd1180a61c83 | |
| parent | Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux (diff) | |
| parent | xtensa: add missing isync to the cpu_reset TLB code (diff) | |
| download | linux-dev-6e625a1a3f471d63989d3a66cdf6a0c307654848.tar.xz linux-dev-6e625a1a3f471d63989d3a66cdf6a0c307654848.zip | |
Merge tag 'xtensa-20190816' of git://github.com/jcmvbkbc/linux-xtensa
Pull Xtensa fix from Max Filippov:
"Add missing isync into cpu_reset to make sure ITLB changes are
effective"
* tag 'xtensa-20190816' of git://github.com/jcmvbkbc/linux-xtensa:
xtensa: add missing isync to the cpu_reset TLB code
| -rw-r--r-- | arch/xtensa/kernel/setup.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index 5cb8a62e091c..7c3106093c75 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -511,6 +511,7 @@ void cpu_reset(void) "add %2, %2, %7\n\t" "addi %0, %0, -1\n\t" "bnez %0, 1b\n\t" + "isync\n\t" /* Jump to identity mapping */ "jx %3\n" "2:\n\t" |