Takao Indoh <indou.ta...@jp.fujitsu.com> writes: > On 2015/09/08 18:32, Alexander Shishkin wrote: >> Takao Indoh <indou.ta...@jp.fujitsu.com> writes: >> >>> perf_event_create_kernel_counter is used to enable perf events in kernel >>> without buffer for logging its events. This patch add new fucntion which >>> enable perf events with ring buffer. Intel PT logger uses this to enable >>> Intel PT and some associated events with its log buffer. >> >> Have you seen [1] and related patches? I haven't gotten around to >> updating them yet, but hopefully it's going to happen soon. >> >> The problem is that for such api to work, this memory needs to be >> accounted, especially when you start handling event inheritance. For >> system crash dump it doesn't really matter, but I also need a similar >> api for per-task core dumps, for example. > > I have not seen this, I'll check it. You or someone else are working on > api for process core dump?
Yes, I am. I'll make sure to include you in the next round of patches. Regards, -- Alex -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
