On Mon, Apr 29, 2019 at 11:38 PM Akira Yokosawa <akiyks@xxxxxxxxx> wrote: > > On Mon, 29 Apr 2019 22:38:42 +0800, Junchang Wang wrote: > > Hi list, > > > > Variable rcu_gp_ctr is accessed concurrently by the updater and readers, > > and hence should be protected by READ_ONCE() and WRITE_ONCE(). This patch > > set updates rcu and rcu_qs. > > > > The tex file is updated accordingly. And a new scheme, which is suggested > > by Akira and can extract code snippets from the source code, has been > > applied. > > > > Please note that rcu_nest also needs to be updated. I will first make sure > > that I'm fully understand how it works, and then submit a patch for it. > > > > Hi Junchang, > > Thanks for doing all this. > One thing I'd like you to be aware of is that when a patch is updated heavily > like this, Reviewed-by: tags should be dropped. Got it. Thanks, Akira. --Junchang > I'll review this patch set in a few days. Please give me a little while. > > Thanks, Akira > > > -- > > Junchang Wang (2): > > rcu: Use READ_ONCE() and WRITE_ONCE() for shared variable rcu_gp_ctr > > rcu_qs: Use READ_ONCE() AND WRITE_ONCE() for shared variable > > rcu_gp_ctr > > > > CodeSamples/defer/rcu.c | 30 ++++--- > > CodeSamples/defer/rcu.h | 21 +++-- > > CodeSamples/defer/rcu_qs.c | 29 ++++--- > > CodeSamples/defer/rcu_qs.h | 42 ++++----- > > appendix/toyrcu/toyrcu.tex | 207 +++++++++++++++++---------------------------- > > 5 files changed, 146 insertions(+), 183 deletions(-) > > >
