From: Eli Zaretskii <eliz@gnu.org>
To: Ken Brown <kbrown@cornell.edu>
Cc: sva-news@mygooglest.com, 20843@debbugs.gnu.org
Subject: bug#20843: 24.5; Profiler error: "Invalid sampling interval"
Date: Sat, 20 Jun 2015 22:10:42 +0300 [thread overview]
Message-ID: <83r3p6i4b1.fsf@gnu.org> (raw)
In-Reply-To: <5585B8C4.1050204@cornell.edu>
> Date: Sat, 20 Jun 2015 15:02:28 -0400
> From: Ken Brown <kbrown@cornell.edu>
> CC: 20843@debbugs.gnu.org
>
> On 6/18/2015 4:57 AM, Eli Zaretskii wrote:
> >> From: Sebastien Vauban <sva-news@mygooglest.com>
> >> Date: Thu, 18 Jun 2015 10:37:02 +0200
> >>
> >> When trying to start the profiler under Cygwin Emacs 24.5, I get this:
> >>
> >> --8<---------------cut here---------------start------------->8---
> >> Debugger entered--Lisp error: (error "Invalid sampling interval")
> >> profiler-cpu-start(1000000)
> >> profiler-start(cpu)
> >> call-interactively(profiler-start record nil)
> >
> > Can you step with GDB into setup_cpu_timer, and see what goes wrong
> > there? I suspect this portions:
> [...]
>
> No, the problem is that Cygwin's setitimer supports only ITIMER_REAL, so
> the call to setitimer(ITIMER_PROF,...) in profiler.c:315 fails.
Then I guess the configure-time test for setitimer should also test
for ITIMER_PROF. Also, the diagnostics should be improved, as the
wording is misleading in that case.
next prev parent reply other threads:[~2015-06-20 19:10 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-18 8:37 bug#20843: 24.5; Profiler error: "Invalid sampling interval" Sebastien Vauban
2015-06-18 8:57 ` Eli Zaretskii
[not found] ` <83k2v1l7g4.fsf-mXXj517/zsQ@public.gmane.org>
2015-06-18 11:58 ` Sebastien Vauban
[not found] ` <mailman.5225.1434628753.904.bug-gnu-emacs@gnu.org>
[not found] ` <mailman.5225.1434628753.904.bug-gnu-emacs-mXXj517/zsQ@public.gmane.org>
2015-06-19 13:38 ` Sebastien Vauban
2015-06-19 17:42 ` Eli Zaretskii
2015-06-20 19:02 ` Ken Brown
2015-06-20 19:10 ` Eli Zaretskii [this message]
2015-06-20 21:47 ` Ken Brown
2015-06-21 14:56 ` Eli Zaretskii
2015-06-21 22:17 ` Ken Brown
[not found] ` <558737F7.4080709-HmMyXyqgL2CVc3sceRu5cw@public.gmane.org>
2015-06-22 8:00 ` Sebastien Vauban
2015-06-22 11:57 ` Ken Brown
2015-06-22 15:12 ` Eli Zaretskii
2015-06-22 21:15 ` Ken Brown
2015-06-22 21:44 ` Ken Brown
[not found] ` <558881B0.6080404-HmMyXyqgL2CVc3sceRu5cw@public.gmane.org>
2015-06-23 8:39 ` Sebastien Vauban
2015-06-23 17:20 ` Ken Brown
[not found] ` <mailman.5513.1435080075.904.bug-gnu-emacs@gnu.org>
[not found] ` <mailman.5513.1435080075.904.bug-gnu-emacs-mXXj517/zsQ@public.gmane.org>
2015-07-02 13:27 ` Sebastien Vauban
2015-07-02 13:59 ` Ken Brown
2015-06-22 15:35 ` Eli Zaretskii
2015-06-22 18:04 ` Ken Brown
2015-06-22 18:50 ` Eli Zaretskii
2015-06-22 19:30 ` Ken Brown
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