Hi,
On Fri, Sep 10, 2021 at 12:27:28PM +0200, Tony Garnock-Jones wrote:
> Just to follow up again, here's an improved version of the patch that
> doesn't hand-roll quite so much socketpair/fork/exec code, reusing existing
> tools/ code instead!
>
> Also, here's the upstream discussion of the patc
Just to follow up again, here's an improved version of the patch that
doesn't hand-roll quite so much socketpair/fork/exec code, reusing
existing tools/ code instead!
Also, here's the upstream discussion of the patch on the
linux-perf-users mailing list:
https://lore.kernel.org/linux-perf-use
On Thu, Sep 09, 2021 at 12:54:50PM +0200, Tony Garnock-Jones wrote:
> Thanks, Steinar, for your suggestion! I've written a patch against the
> non-libbfd code in perf to try it out.
>
> It works very well. What used to take endless minutes now takes a few
> seconds.
Thanks for doing this! I can c
Dear Steinar, Ben, Mike, others:
On Tue, 18 Aug 2020 00:35:53 +0200 "Steinar H. Gunderson"
wrote:
But we can probably make the addr2line solution much faster?
perf runs:
[...]
but the normal way of running addr2line is to run it and then start feeding
it addresses on stdin (ie. don't start the
On Fri, Oct 26, 2018 at 01:12:51AM +0100, Ben Hutchings wrote:
> For future reference, that's the comment:
>
> # perf can link against libbfd if available, but the result is
> # undistributable as they are licenced under GPL v2 and v3+
> # respectively. Override detection of libbfd and insist tha
Processing control commands:
> tag -1 wontfix
Bug #911815 [linux-perf-4.18] /usr/bin/perf_4.18: Please build perf against
libbfd
Added tag(s) wontfix.
--
911815: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=911815
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems
Control: tag -1 wontfix
On Thu, 2018-10-25 at 18:55 +0900, Mike Hommey wrote:
[...]
> I found
> https://salsa.debian.org/kernel-team/linux/blob/master/debian/rules.d/tools/perf/Makefile#L27-31
[...]
For future reference, that's the comment:
# perf can link against libbfd if available, but the r
On Thu, Oct 25, 2018 at 03:20:11PM +0900, Mike Hommey wrote:
> Package: linux-perf-4.18
> Version: 4.18.10-2
> Severity: wishlist
> File: /usr/bin/perf_4.18
>
> Dear Maintainer,
>
> Running e.g. perf report with dwarf call graph info can take a long time
> depending on the size of the profile and
Package: linux-perf-4.18
Version: 4.18.10-2
Severity: wishlist
File: /usr/bin/perf_4.18
Dear Maintainer,
Running e.g. perf report with dwarf call graph info can take a long time
depending on the size of the profile and the size of dwarf info in the
binaries being profiled. That's because each add
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