[lkml]   [2020]   [Jul]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] perf/x86: Reset the counter to prevent the leak for a RDPMC task
On Thu, Jul 30, 2020 at 06:44:26PM +0200, wrote:
> Arguably we should have perf_mmap_open() check if 'event-> ==
> current', because without that RDPMC is still pointless.

event->>mm == current->mm, I suppose, otherwise accounting
goes wobbly real fast.

 \ /
  Last update: 2020-07-30 18:52    [W:0.030 / U:3.524 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site