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Message-Id: <20180401182426.GJ3948@linux.vnet.ibm.com> Date: Sun, 1 Apr 2018 11:24:26 -0700 From: "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com> To: Andrea Parri <andrea.parri@...rulasolutions.com> Cc: Ingo Molnar <mingo@...hat.com>, Peter Zijlstra <peterz@...radead.org>, linux-kernel@...r.kernel.org, Will Deacon <will.deacon@....com> Subject: Re: [PATCH v3 0/3] Changes, clean-ups and documentation for spin_is_locked() On Sun, Apr 01, 2018 at 06:41:49PM +0200, Andrea Parri wrote: > Hi Paul, > > This series gathers the change to the arm64 implementation of spin_is_locked() > and the clean-up to the generic (q)spinlock presented in [1] together with the > patch adding the docbook header to spin_is_locked() [2]. > > Apart from minor adjustments to the commit messages, the patches are unchanged. I queued these on my lkmm branch and pushed them to -rcu, thank you! I did rework the commit logs a bit, most notably to add the URLs of the specific messages discussion the spin_is_locked() investigation. Please take a look and let me know if I have broken something. Thanx, Paul > Cheers, > Andrea > > [1] https://marc.info/?l=linux-kernel&m=152223038924258&w=2 > [2] https://marc.info/?l=linux-kernel&m=151981440005264&w=2 > > Cc: "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com> > Cc: Will Deacon <will.deacon@....com> > Cc: Peter Zijlstra <peterz@...radead.org> > Cc: Ingo Molnar <mingo@...hat.com> > > Andrea Parri (3): > arm64: Remove smp_mb() from arch_spin_is_locked() > locking: Clean-up comment and #ifndef for {,queued_}spin_is_locked() > Documentation/locking: Document the semantics of spin_is_locked() > > arch/arm64/include/asm/spinlock.h | 5 ----- > include/asm-generic/qspinlock.h | 2 -- > include/linux/mutex.h | 3 --- > include/linux/spinlock.h | 11 +++++++++++ > 4 files changed, 11 insertions(+), 10 deletions(-) > > -- > 2.7.4 >
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