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As part of memory barrier cleanup, this patchset extends checkpatch to make it easier to stop incorrect memory barrier usage. This applies on top of my series arch: barrier cleanup + barriers for virt and will be included in the next version of the series. Michael S. Tsirkin (3): checkpatch.pl: add missing memory barriers checkpatch: check for __smp outside barrier.h checkpatch: add virt

As part of memory barrier cleanup, this patchset extends checkpatch to make it easier to stop incorrect memory barrier usage. This applies on top of my series arch: barrier cleanup + barriers for virt and will be included in the next version of the series. Michael S. Tsirkin (3): checkpatch.pl: add missing memory barriers checkpatch: check for __smp outside barrier.h checkpatch: add virt

...make adding more variants easier. > > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > --- > ?scripts/checkpatch.pl | 9 ++++++++- > ?1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl > index 2b3c228..0245bbe 100755 > --- a/scripts/checkpatch.pl > +++ b/scripts/checkpatch.pl > @@ -5116,7 +5116,14 @@ sub process { > ? } > ? } > ?# check for memory barriers without a comment. > - if ($line =~ /\b(mb|rmb|wmb|read_barrier_depends|smp_mb|smp_rmb|smp_wmb|smp_read_barrier_depends)\(/)...

...make adding more variants easier. > > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > --- > ?scripts/checkpatch.pl | 9 ++++++++- > ?1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl > index 2b3c228..0245bbe 100755 > --- a/scripts/checkpatch.pl > +++ b/scripts/checkpatch.pl > @@ -5116,7 +5116,14 @@ sub process { > ? } > ? } > ?# check for memory barriers without a comment. > - if ($line =~ /\b(mb|rmb|wmb|read_barrier_depends|smp_mb|smp_rmb|smp_wmb|smp_read_barrier_depends)\(/)...

...Michael S. Tsirkin <mst at redhat.com> > > > --- > > > ?scripts/checkpatch.pl | 9 ++++++++- > > > ?1 file changed, 8 insertions(+), 1 deletion(-) > > > > > > diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl > > > index 2b3c228..0245bbe 100755 > > > --- a/scripts/checkpatch.pl > > > +++ b/scripts/checkpatch.pl > > > @@ -5116,7 +5116,14 @@ sub process { > > > ? } > > > ? } > > > ?# check for memory barriers without a comment. > > > - if ($line =~ /\b(mb|rmb|wmb|read...

...Michael S. Tsirkin <mst at redhat.com> > > > --- > > > ?scripts/checkpatch.pl | 9 ++++++++- > > > ?1 file changed, 8 insertions(+), 1 deletion(-) > > > > > > diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl > > > index 2b3c228..0245bbe 100755 > > > --- a/scripts/checkpatch.pl > > > +++ b/scripts/checkpatch.pl > > > @@ -5116,7 +5116,14 @@ sub process { > > > ? } > > > ? } > > > ?# check for memory barriers without a comment. > > > - if ($line =~ /\b(mb|rmb|wmb|read...

...> > > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > > --- > > ?scripts/checkpatch.pl | 9 ++++++++- > > ?1 file changed, 8 insertions(+), 1 deletion(-) > > > > diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl > > index 2b3c228..0245bbe 100755 > > --- a/scripts/checkpatch.pl > > +++ b/scripts/checkpatch.pl > > @@ -5116,7 +5116,14 @@ sub process { > > ? } > > ? } > > ?# check for memory barriers without a comment. > > - if ($line =~ /\b(mb|rmb|wmb|read_barrier_depends|smp_mb|smp_rmb|smp...

...checkpatch.pl Refactor code slightly to make adding more variants easier. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- scripts/checkpatch.pl | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 2b3c228..0245bbe 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -5116,7 +5116,14 @@ sub process { } } # check for memory barriers without a comment. - if ($line =~ /\b(mb|rmb|wmb|read_barrier_depends|smp_mb|smp_rmb|smp_wmb|smp_read_barrier_depends)\(/) { + + my @barriers = ('mb'...