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From: Ken Brown <kbrown@cornell.edu>
To: Eli Zaretskii <eliz@gnu.org>, Sebastien Vauban <sva-news@mygooglest.com>
Cc: 20843@debbugs.gnu.org
Subject: bug#20843: 24.5; Profiler error: "Invalid sampling interval"
Date: Sat, 20 Jun 2015 15:02:28 -0400	[thread overview]
Message-ID: <5585B8C4.1050204@cornell.edu> (raw)
In-Reply-To: <83k2v1l7g4.fsf@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.

Ken






  parent reply	other threads:[~2015-06-20 19:02 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 [this message]
2015-06-20 19:10     ` Eli Zaretskii
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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