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From: Ken Brown <kbrown@cornell.edu>
To: Eli Zaretskii <eliz@gnu.org>
Cc: sva-news@mygooglest.com, 20843@debbugs.gnu.org
Subject: bug#20843: 24.5; Profiler error: "Invalid sampling interval"
Date: Mon, 22 Jun 2015 17:44:16 -0400	[thread overview]
Message-ID: <558881B0.6080404@cornell.edu> (raw)
In-Reply-To: <55887AE3.8060206@cornell.edu>

On 6/22/2015 5:15 PM, Ken Brown wrote:
> On 6/22/2015 11:12 AM, Eli Zaretskii wrote:
>>> Date: Mon, 22 Jun 2015 07:57:13 -0400
>>> From: Ken Brown <kbrown@cornell.edu>
>>> CC: Eli Zaretskii <eliz@gnu.org>, 20843@debbugs.gnu.org
>>>
>>>> For me to understand, does this mean we never will be able to start the
>>>> profiler under Cygwin Emacs?
>>>
>>> I wouldn't say "never".  According to the Cygwin API documentation
>>> (https://cygwin.com/cygwin-api/std-notes.html), "getitimer and setitimer only
>>> support ITIMER_REAL for now."  I'll ask on the Cygwin list about the possibility
>>> of supporting ITIMER_PROF.
>>
>> If what Corinna suggested on the Cygwin list doesn't fit the bill,
>> perhaps consider reusing the w32 code, which emulates setitimer, and
>> does support ITIMER_PROF well enough for the profiler to be usable.
>
> Corinna's suggestion seems to work.  I'll apply a patch shortly so that Seb can
> test it.

Done as commit 531125e4c.  Seb, are you able to build emacs and test this?  If 
not, I can make a test release available in the Cygwin distribution.

Ken





  reply	other threads:[~2015-06-22 21:44 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
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 [this message]
     [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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