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| author |   Guo Ren <guoren@linux.alibaba.com> | 2020-02-02 09:58:42 +0800 |
|---|---|---|
| committer | Guo Ren <guoren@linux.alibaba.com> | 2020-02-21 15:43:24 +0800 |
| commit | 359ae00d12589c31cf103894d0f32588d523ca83 (patch) | |
| tree | 342c0370d09ec4e72d8f894212c79090cf53fad4 /arch/alpha | |
| parent | csky: Add flush_icache_mm to defer flush icache all (diff) | |
| download | linux-dev-359ae00d12589c31cf103894d0f32588d523ca83.tar.xz linux-dev-359ae00d12589c31cf103894d0f32588d523ca83.zip | |
csky: Fixup ftrace modify panic
During ftrace init, linux will replace all function prologues
(call_mcout) with nops, but it need flush_dcache and
invalidate_icache to make it work. So flush_cache functions
couldn't be nested called by ftrace framework.
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Diffstat (limited to 'arch/alpha')
0 files changed, 0 insertions, 0 deletions