Re: [PATCH] perf:util:dso: Using O_CLOEXEC in do_open

2018-01-18 Thread Jiri Olsa
On Mon, Jan 15, 2018 at 01:04:48PM +0800, Wang YanQing wrote: > I meet strange behavior with below commands on my gentoo box: > 1:perf kmem record > 2:CTRL-C to stop 1 > 3:perf report > 4:"Enter", "Enter", "Run scripts for all samples", > "event_analyzing_sample". > > Then perf report: > " > No

Re: [PATCH] perf:util:dso: Using O_CLOEXEC in do_open

2018-01-16 Thread Wang YanQing
On Mon, Jan 15, 2018 at 10:45:06AM +0100, Jiri Olsa wrote: > On Mon, Jan 15, 2018 at 01:04:48PM +0800, Wang YanQing wrote: > > I meet strange behavior with below commands on my gentoo box: > > 1:perf kmem record > > 2:CTRL-C to stop 1 > > 3:perf report > > 4:"Enter", "Enter", "Run scripts for all s

Re: [PATCH] perf:util:dso: Using O_CLOEXEC in do_open

2018-01-15 Thread Jiri Olsa
On Mon, Jan 15, 2018 at 01:04:48PM +0800, Wang YanQing wrote: > I meet strange behavior with below commands on my gentoo box: > 1:perf kmem record > 2:CTRL-C to stop 1 > 3:perf report > 4:"Enter", "Enter", "Run scripts for all samples", > "event_analyzing_sample". > > Then perf report: > " > No