Something is majorly messed up with my SMTP server. Only half of the patches in this series were sent out and the ones that did go out were random.
I keeping getting this as replies for the one's that didn't go out: https://support.google.com/mail/answer/6596?visit_id=1-636620224226493206-2884214369&rd=1 And its intermittent too.. I am going to spend a bit of time to figure out why it happened so it doesn't happen again. Sorry about the noise. Sigh, - Joel On Tue, May 15, 2018 at 3:47 PM Joel Fernandes (Google) < j...@joelfernandes.org> wrote: > From: Paul McKenney <paul...@linux.vnet.ibm.com> > This is needed for a future tracepoint patch that uses srcu, and to make > sure it doesn't call into lockdep. > tracepoint code already calls notrace variants for rcu_read_lock_sched > so this patch does the same for srcu which will be used in a later > patch. Keeps it consistent with rcu-sched. > [Joel: Added commit message] > Cc: Steven Rostedt <rost...@goodmis.org> > Cc: Peter Zilstra <pet...@infradead.org> > Cc: Ingo Molnar <mi...@redhat.com> > Cc: Mathieu Desnoyers <mathieu.desnoy...@efficios.com> > Cc: Tom Zanussi <tom.zanu...@linux.intel.com> > Cc: Namhyung Kim <namhy...@kernel.org> > Cc: Thomas Glexiner <t...@linutronix.de> > Cc: Boqun Feng <boqun.f...@gmail.com> > Cc: Paul McKenney <paul...@linux.vnet.ibm.com> > Cc: Frederic Weisbecker <fweis...@gmail.com> > Cc: Randy Dunlap <rdun...@infradead.org> > Cc: Masami Hiramatsu <mhira...@kernel.org> > Cc: Fenguang Wu <fengguang...@intel.com> > Cc: Baohong Liu <baohong....@intel.com> > Cc: Vedang Patel <vedang.pa...@intel.com> > Cc: kernel-t...@android.com > Reviewed-by: Steven Rostedt (VMware) <rost...@goodmis.org> > Signed-off-by: Paul McKenney <paul...@linux.vnet.ibm.com> > Signed-off-by: Joel Fernandes (Google) <j...@joelfernandes.org> > --- > include/linux/srcu.h | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > diff --git a/include/linux/srcu.h b/include/linux/srcu.h > index 33c1c698df09..2ec618979b20 100644 > --- a/include/linux/srcu.h > +++ b/include/linux/srcu.h > @@ -161,6 +161,16 @@ static inline int srcu_read_lock(struct srcu_struct *sp) __acquires(sp) > return retval; > } > +/* Used by tracing, cannot be traced and cannot invoke lockdep. */ > +static inline notrace int > +srcu_read_lock_notrace(struct srcu_struct *sp) __acquires(sp) > +{ > + int retval; > + > + retval = __srcu_read_lock(sp); > + return retval; > +} > + > /** > * srcu_read_unlock - unregister a old reader from an SRCU-protected structure. > * @sp: srcu_struct in which to unregister the old reader. > @@ -175,6 +185,13 @@ static inline void srcu_read_unlock(struct srcu_struct *sp, int idx) > __srcu_read_unlock(sp, idx); > } > +/* Used by tracing, cannot be traced and cannot call lockdep. */ > +static inline notrace void > +srcu_read_unlock_notrace(struct srcu_struct *sp, int idx) __releases(sp) > +{ > + __srcu_read_unlock(sp, idx); > +} > + > /** > * smp_mb__after_srcu_read_unlock - ensure full ordering after srcu_read_unlock > * > -- > 2.17.0.441.gb46fe60e1d-goog
