On Mon, 15 May 2017 12:11:03 -0400 Steven Rostedt <rostedt@xxxxxxxxxxx> wrote: > On Mon, 15 May 2017 11:21:15 -0400 > Steven Rostedt <rostedt@xxxxxxxxxxx> wrote: > > > On Sun, 14 May 2017 01:01:02 +0530 > > "Naveen N. Rao" <naveen.n.rao@xxxxxxxxxxxxxxxxxx> wrote: > > > > > If instance directories are deleted while there are registered function > > > triggers: > > > > > > # cd /sys/kernel/debug/tracing/instances > > > # mkdir test > > > # echo "schedule:enable_event:sched:sched_switch" > test/set_ftrace_filter > > > # rmdir test > > > Unable to handle kernel paging request for data at address 0x00000008 > > > Unable to handle kernel paging request for data at address 0x00000008 > > > Faulting instruction address: 0xc0000000021edde8 > > > Oops: Kernel access of bad area, sig: 11 [#1] > > > SMP NR_CPUS=2048 > > > NUMA > > > pSeries > > > > Looks like this patch needs to be marked for stable, and go in right > > away. I may also do the same for the ftracetest bashism patch with > > Masami's approval. I may also slip in the ftracetest for the bug that > > this patch fixes. > > As this patch fixes a bug that was introduced with the 4.12 merge > window. Thus, it's not stable worthy (stable isn't affected). Although, > I'll wait on Masami to see if that should go to stable. Hm, for the bashism fix, that is not a show-stopper... and also, newer ftracetest should work on older kernel. So I don't think it needs to go stable. Thank you, > > -- Steve > -- Masami Hiramatsu <mhiramat@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
