On Mon, 2017-04-24 at 13:36 -0700, Luck, Tony wrote: > On Mon, Apr 24, 2017 at 04:54:37PM -0300, Arnaldo Carvalho de Melo wrote: > > From: Arnaldo Carvalho de Melo <[email protected]> > > > > Just a minor fix done in: > > > > Fixes: 26a37ab319a2 ("x86/mce: Fix copy/paste error in exception table > > entries") > > > > Cc: Tony Luck <[email protected]> > > Link: http://lkml.kernel.org/n/[email protected] > > Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> > > --- > > tools/arch/x86/lib/memcpy_64.S | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/tools/arch/x86/lib/memcpy_64.S b/tools/arch/x86/lib/memcpy_64.S > > index 49e6ebac7e73..98dcc112b363 100644 > > --- a/tools/arch/x86/lib/memcpy_64.S > > +++ b/tools/arch/x86/lib/memcpy_64.S > > @@ -286,7 +286,7 @@ ENDPROC(memcpy_mcsafe_unrolled) > > _ASM_EXTABLE_FAULT(.L_copy_leading_bytes, .L_memcpy_mcsafe_fail) > > _ASM_EXTABLE_FAULT(.L_cache_w0, .L_memcpy_mcsafe_fail) > > _ASM_EXTABLE_FAULT(.L_cache_w1, .L_memcpy_mcsafe_fail) > > - _ASM_EXTABLE_FAULT(.L_cache_w3, .L_memcpy_mcsafe_fail) > > + _ASM_EXTABLE_FAULT(.L_cache_w2, .L_memcpy_mcsafe_fail) > > _ASM_EXTABLE_FAULT(.L_cache_w3, .L_memcpy_mcsafe_fail) > > _ASM_EXTABLE_FAULT(.L_cache_w4, .L_memcpy_mcsafe_fail) > > _ASM_EXTABLE_FAULT(.L_cache_w5, .L_memcpy_mcsafe_fail) > > If we are going to have all these copies of kernel files below > "tools/...", perhaps checkpatch could warn people touching one > that the other needs the same update?
How would checkpatch know tools hasn't already updated the other?

