github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-03 03:53:37 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

perf/urgent fixes:

Browse Source 
User visible:
 
 - Fix showing the running kernel build id using: (Michael Petlan)
 
     $ perf buildid-list -k
     03c2a89c595616188f02f0282762a75b47069bc0
 
 - hists browser (report, top) symbol filter segfault fixes (Wang Nan)
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJWZePcAAoJENZQFvNTUqpAH1AP/iyY2nCRxtuOsOnuoqanuf5H
 2hqEU1A2Ihsqm5EC2r9q3CymJAmcD+MNauh8qcdfmYBsLPqu/Z4AIl5TXEn96RB/
 GEEsLGcd0/fO7sbv1+d/RpHQP98LJUAEyi5TqDYniP07HY5epOOwCYA8lsF/5LNb
 S5x7eA5XzAGid9Qx1Uh0i/Jk1cp6PYEwZ9t43MhGY+tDczGKKs3OxbaYKdB8BX3B
 dxGmW5/kJlV3+ELtmAYdDXLe+MXCBxg5U29C6j3y3QQh29wIh0ary8qQh/PbHSGD
 qS/0VSvDjz/Fluvqqe0C9yZ7pr/V9zwGHf141R0yh9l2L2V0P9E7LoR10SouVzWE
 cmIeaWERtMrODjZvniLjOzychCt9etIyyImJHVoBGj2H8Esl56yGLV60iaj6EQPh
 lJbZn2OKnT60jceTsK1WC2YclGtqgTeO8mUO47R/aC7ZdDQOjWFgmlI3+IlYAhgW
 rDiq27skRQ0cbeo/KizU4ZzJycsAW1zZmL+VUGEFJMzjtsLb9ekBvNTAMw6h9Hjf
 9y41/Lx4DgzMYPOP0Rstyq1Vfwgqkhgst18XihfFoLQDp1mWSxshkmY36RBSb6NZ
 glLxNFrN7p7RpPOC6ecVZbFrBfhvp2pE5qMhqXRtWgsc1ZDORgS8fkVmF/eHG2t5
 ZyEkOrkWLNl9pl3uOC3O
 =bLf5
 -----END PGP SIGNATURE-----

Merge tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent

Pull perf/urgent fixes from Arnaldo Carvalho de Melo:

User visible fixes:

  - Fix showing the running kernel build id using: (Michael Petlan)

      $ perf buildid-list -k
      03c2a89c595616188f02f0282762a75b47069bc0

  - hists browser (report, top) symbol filter segfault fixes (Wang Nan)

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2015-12-08 06:05:12 +01:00
commit 03fba21adb
3 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/perf/builtin-buildid-list.c
View File

@ -110,7 +110,7 @@ int cmd_buildid_list(int argc, const char **argv,
setup_pager();
if (show_kernel)
return sysfs__fprintf_build_id(stdout);
return !(sysfs__fprintf_build_id(stdout) > 0);
return perf_session__list_build_ids(force, with_hits);
}

8
tools/perf/ui/browsers/hists.c
View File

@ -298,6 +298,9 @@ static bool hist_browser__toggle_fold(struct hist_browser *browser)
struct callchain_list *cl = container_of(ms, struct callchain_list, ms);
bool has_children;
if (!he || !ms)
return false;
if (ms == &he->ms)
has_children = hist_entry__toggle_fold(he);
else
@ -928,6 +931,8 @@ static unsigned int hist_browser__refresh(struct ui_browser *browser)
}
ui_browser__hists_init_top(browser);
hb->he_selection = NULL;
hb->selection = NULL;
for (nd = browser->top; nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
@ -1033,6 +1038,9 @@ static void ui_browser__hists_seek(struct ui_browser *browser,
* and stop when we printed enough lines to fill the screen.
*/
do_offset:
if (!nd)
return;
if (offset > 0) {
do {
h = rb_entry(nd, struct hist_entry, rb_node);

2
tools/perf/util/build-id.c
View File

@ -91,7 +91,7 @@ int build_id__sprintf(const u8 *build_id, int len, char *bf)
bid += 2;
}
return raw - build_id;
return (bid - bf) + 1;
}
int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id)