----- Original Message ----- > From: "Alex Bennée" <alex.ben...@linaro.org> > To: "Paolo Bonzini" <pbonz...@redhat.com> > Cc: qemu-devel@nongnu.org, c...@braap.org > Sent: Friday, October 21, 2016 7:38:13 PM > Subject: Re: [PATCH 0/5] More thread sanitizer fixes and atomic.h improvements > > > Paolo Bonzini <pbonz...@redhat.com> writes: > > > See each patch. My attempt at fixing whatever I did when I obviously > > didn't know enough^W about the C11 memory model, and at setting a > > better example for future generations... > > Are you posting a v2 of this? Alternatively I can slurp them into my > next patch set as I've got a whole bunch more tsan related fixes that > are not directly MTTCG related currently in my MTTCG tree: > > https://github.com/stsquad/qemu/commits/mttcg/base-patches-v5
I'm posting a pull request early next week. Paolo > > > > Paolo Bonzini (5): > > atomic: introduce smp_mb_acquire and smp_mb_release > > cpus: use atomic_read to read seqlock-protected variables > > qemu-thread: use acquire/release to clarify semantics of QemuEvent > > rcu: simplify memory barriers > > atomic: base mb_read/mb_set on load-acquire and store-release > > > > cpus.c | 9 +-- > > docs/atomics.txt | 84 ++++++++++++++++------------ > > include/qemu/atomic.h | 139 > > ++++++++++++++++++++--------------------------- > > util/qemu-thread-posix.c | 15 ++++- > > util/qemu-thread-win32.c | 15 ++++- > > util/rcu.c | 11 ++-- > > 6 files changed, 143 insertions(+), 130 deletions(-) > > > -- > Alex Bennée >
