linux-kernel - Re: [RFC] hotkey for disabling/enabling events in 'perf top' TUI was Re: [GIT PULL 0/8] perf/core improvements and fixes

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 19 Jun 2015 08:27:11 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:	linux-kernel@...r.kernel.org,
	Adrian Hunter <adrian.hunter@...el.com>,
	Borislav Petkov <bp@...e.de>, David Ahern <dsahern@...il.com>,
	Don Zickus <dzickus@...hat.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	He Kuang <hekuang@...wei.com>, Jiri Olsa <jolsa@...hat.com>,
	Li Zhang <zhlcindy@...ux.vnet.ibm.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Naohiro Aota <naota@...sp.net>,
	Peter Zijlstra <peterz@...radead.org>, pi3orama@....com,
	Stephane Eranian <eranian@...gle.com>,
	Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>,
	Wang Nan <wangnan0@...wei.com>, Zefan Li <lizefan@...wei.com>
Subject: Re: [RFC] hotkey for disabling/enabling events in 'perf top' TUI was
 Re: [GIT PULL 0/8] perf/core improvements and fixes


* Arnaldo Carvalho de Melo <acme@...nel.org> wrote:

> Em Thu, Jun 18, 2015 at 10:58:13PM +0200, Ingo Molnar escreveu:
> > * Arnaldo Carvalho de Melo <acme@...nel.org> wrote:
> > > > Btw., it would be nice if the status line carried information about whether 
> > > > collection is 'frozen' or running, at a glance. A hint might also suggest how to 
> > > > unfreeze the session - in case someone pressed Ctrl-Z to suspend the perf top 
> > > > session ...
> > > 
> > > Right, and I think we better find other hotkey and make Ctrl+Z work like
> > > with other tools, i.e. suspend:
> > > 
> > > [acme@zoo linux]$ mutt
> > > 
> > > [1]+  Stopped                 mutt
> > > [acme@zoo linux]$ vim
> > > 
> > > [2]+  Stopped                 vim
> > > [acme@zoo linux]$ 
> > > 
> > > The perf TUI should work like that as well...
> > > 
> > > Ideas?
> > > 
> > > We already have:
> > > 
> > > h/?/F1        Show this window
> > > UP/DOWN/PGUP
> <SNIP>
> > > z             Toggle zeroing of samples 
> > > /             Filter symbol by name 
> > 
> > Is 'f' (for 'freeze') still available?
> 
> It is available in both the 'report'/'top' (aka the "hists" browser) and in the 
> annotate browser, so I'll go with it, and leave CTRL+z alone, then make it it 
> suspend.

Sounds good to me!

Thanks,

	Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/