On Tue, Apr 23, 2013 at 11:57:51AM +0900, Jonghwan Choi wrote: > 3.8-stable review patch. If anyone has any objections, please let me know. Thanks, I believe this is also applicable to 3.2.y, 3.4.y and 3.5.y. Cheers, -- Luis > > ------------------ > > From: "Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>" > > commit c481420248c6730246d2a1b1773d5d7007ae0835 upstream. > > Fix to return -ENOMEM in the allocation error case instead of 0 > (if pmu_bus_running == 1), as done elsewhere in this function. > > Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> > Cc: a.p.zijlstra@xxxxxxxxx > Cc: paulus@xxxxxxxxx > Cc: acme@xxxxxxxxxxxxxxxxxx > Link: > http://lkml.kernel.org/r/CAPgLHd8j_fWcgqe%3DKLWjpBj%2B%3Do0Pw6Z-SEq%3DNTPU08 > c2w1tngQ@xxxxxxxxxxxxxx > [ Tweaked the error code setting placement and the changelog. ] > Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> > Signed-off-by: Jonghwan Choi <jhbird.choi@xxxxxxxxxxx> > --- > kernel/events/core.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/kernel/events/core.c b/kernel/events/core.c > index 7b6646a..f6eba58 100644 > --- a/kernel/events/core.c > +++ b/kernel/events/core.c > @@ -5988,6 +5988,7 @@ skip_type: > if (pmu->pmu_cpu_context) > goto got_cpu_context; > > + ret = -ENOMEM; > pmu->pmu_cpu_context = alloc_percpu(struct perf_cpu_context); > if (!pmu->pmu_cpu_context) > goto free_dev; > -- > 1.7.9.5 > > -- > To unsubscribe from this list: send the line "unsubscribe stable" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html