Commit Graph

13 Commits (1fef390ad7ea836b76ed48dfd57e45f9e2f02c19)

Author SHA1 Message Date
Thiago Macieira 8995045c62 QBenchlib/Perf: open the perffd with PERF_FLAG_FD_CLOEXEC
This flag was introduced in the Linux kernel version 3.14. Trying to use
perf_event_open() now with a kernel older than that will cause EINVAL
errors, but 3.14 is from 2014, so most likely old enough for all of
Qt 6.

For that, I updated the copied header from v6.0.

Pick-to: 6.4
Change-Id: I3c79b7e08fa346988dfefffd171f895201ceb4f4
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-10-20 08:39:16 -07:00
Albert Astals Cid 1625e53cc8 Update 3rdparty valgrind headers to Valgrind 3.14.0
Change-Id: I8d36f03e52ad77e89d92a9df4d3bff389bd3baf2
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2018-10-17 11:26:08 +00:00
Edward Welbourne 55d640483c Update 3rdparty valgrind headers to Valgrind 3.13.0
The version we're using is at least seven years old.
Let's try staying up to date ...

Change-Id: I450a2fc37c22740fe554a81b471bf0fad340498e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2018-10-08 14:18:54 +00:00
Kai Koehne 54d062160d Document version of copied valgrind, kernel headers
Task-number: QTBUG-69276
Change-Id: If2d5d796fd9d414a41036187a178d88c2e93b5ff
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2018-08-20 07:50:04 +00:00
Kai Koehne a7f3d1c6c5 Add Linux-syscall-note exception to 3rdparty testlib documentation
Change-Id: Ib2e0ee2b7397e65ebd79a92fc83c9e08780d626e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2018-02-22 09:32:43 +00:00
Jake Petroules cd542a82b0 Remove references to obsolete platforms
ultrix and reliant have not seen a release since 1995. dgux not since
2001. bsdi not since 2003. irix not since 2006. osf not since 2010.
dynix... unclear, but no later than 2002. symbian needs no mention.
All considered obsolete, all gone.

sco and unixware are effectively obsolete. Remove them until someone
expresses a real need.

Change-Id: Ia3d9d370016adce9213ae5ad0ef965ef8de2a3ff
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-11-05 06:33:53 +00:00
Kai Koehne 04b095b24b Doc: Properly mention valgrind & callgrind
Julian Seward is the author mentioned in valgrind_p.h.
Also call the whole thing valgrind, since callgrind
is part of valgrind.

Change-Id: Iaf5958c520b919c1acf93ce368b0839bd06ccd46
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2017-01-05 11:18:43 +00:00
Kai Koehne 02167870c3 Use new "Files" property in testlib 3rdparty documentation
Change-Id: I4ecef274f4afe0b1a25502fb64b2213a7bdb2853
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2016-11-04 15:20:12 +00:00
Kai Koehne 41a7d74385 Document 3rd party source that is part of Qt Test
Change-Id: I8f324e23909232ee80a8d123fba35f5a6fecfaac
Reviewed-by: Topi Reiniö <topi.reinio@theqtcompany.com>
2016-09-26 07:07:13 +00:00
Thiago Macieira 75fba93fc6 Fix more warnings, found by cross-compiling Qt
KeccakF-1600-opt32.c:497:5: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
harfbuzz-thai.c:264:49: error: comparison is always false due to limited range of data type [-Werror=type-limits]

These warnings are caused by "char" defaulting to unsigned on ARM. In
particular, the second warning was introduced by commit
785e95ef0a, which is not upstream...

qbenchmarkvalgrind.cpp:224:5: error: variable ‘_qzz_res’ set but not used [-Werror=unused-but-set-variable]

This one was fixed for x86-64 in 7b54571ec2 but not
for the other platforms.

KeccakF-1600-opt32.c:250:5: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]

This one is wasn't caught before because it applies only to big-endian
code.

Change-Id: Ice33b639e55d95140cbf912bb81b6f508ed3744a
Reviewed-by: Richard J. Moore <rich@kde.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2013-05-01 08:48:13 +02:00
Thiago Macieira 24f059eed0 Import the Linux header linux/perf_event.h
Imported from linux's own git, at v3.7:include/uapi/linux/perf_event.h
(blob SHA-1 is 4f63c05d27).

We cannot rely on the file being shipped by distributions. Older
versions did not have all fields in the perf_event_attr structure. If
those bits are enabled at runtime, the kernel will simply reject the
perf_open call (-EINVAL). Currently, this can only happen with the
non-default options exclude_guest and exclude_host.

Change-Id: Ib329e52c21d6969406da0cf33de823d721d94206
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
2013-03-06 21:50:28 +01:00
Thiago Macieira 7b54571ec2 Suppress warning in valgrind headers: variable set but not used
qbenchmarkvalgrind.cpp:229:5: error: variable '_qzz_res' set but not used [-Werror=unused-but-set-variable]

Change-Id: I3c5896659105650d6d824b10ff3beffbdf494e24
Reviewed-by: Jason McDonald <macadder1@gmail.com>
2012-12-28 23:27:58 +01:00
Qt by Nokia 38be0d1383 Initial import from the monolithic Qt.
This is the beginning of revision history for this module. If you
want to look at revision history older than this, please refer to the
Qt Git wiki for how to use Git history grafting. At the time of
writing, this wiki is located here:

http://qt.gitorious.org/qt/pages/GitIntroductionWithQt

If you have already performed the grafting and you don't see any
history beyond this commit, try running "git log" with the "--follow"
argument.

Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12
2011-04-27 12:05:43 +02:00