On Sat, 2009-09-12 at 09:45 -0400, Mathieu Desnoyers wrote: > * tip-bot for Steven Rostedt (srostedt@xxxxxxxxxx) wrote: > > Commit-ID: fc06b8520b3bf9aaeb2e27debe6719c215bd4916 > > Gitweb: http://git.kernel.org/tip/fc06b8520b3bf9aaeb2e27debe6719c215bd4916 > > Author: Steven Rostedt <srostedt@xxxxxxxxxx> > > AuthorDate: Thu, 10 Sep 2009 17:22:44 -0400 > > Committer: Steven Rostedt <rostedt@xxxxxxxxxxx> > > CommitDate: Thu, 10 Sep 2009 17:22:44 -0400 > > > > x86/tracing: comment need for atomic nop > > > > The dynamic function tracer relys on the macro P6_NOP5 always being > > an atomic NOP. If for some reason it is changed to be two operations > > (like a nop2 nop3) it can faults within the kernel when the function > > tracer modifies the code. > > > > This patch adds a comment to note that the P6_NOPs are expected to > > be atomic. This will hopefully prevent anyone from changing that. > > > > Reported-by: Mathieu Desnoyer <mathieu.desnoyers@xxxxxxxxxx> > > With an added "s" to my last name, that will be good. Oops, sorry. I seem to always do that to your name. I was too busy concentrating in getting your email correct (wrote the commit on a different box than my email client) that I didn't notice your name was wrong. -- Steve > > Thanks ! > > Acked-by: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxx> > > > Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html