perf/core improvements and fixes:

Intel PT:
 
   Adrian Hunter:
 
   - Fix DROP VIEW power_events_view in the postgresql and sqlite export-db
     python scripts.
 
 perf script:
 
   Song Liu:
 
   - Assume native_arch for pipe mode, fixing a segfault.
 
 perf inject:
 
   Arnaldo Carvalho de Melo:
 
   - The tool->read() call may pass a NULL evsel, handle it.
 
 core:
 
   Arnaldo Carvalho de Melo:
 
   - Move zalloc/zfree.c to tools/lib, further eroding tools/perf/util.[ch]
 
   - Use zfree() where applicable instead of open coded equivalent.
 
   - Add stdlib.h and some other headers to places where its needed and were
     getting via util.h, that doesn't need that anymore.
 
   - Use list_del_init() more thoroughly.
 
 Miscellaneous:
 
   Leo Yan:
 
   - Fix use after free and potential NULL pointer derefs detected by the
     smatch tool in various places.
 
   Luke Mujica:
 
   - Remove a couple unused variables in the parse-events code.
 
   Numfor Mbiziwo-Tiapo:
 
   - Initialize variable to suppress memory sanitizer warning in the
     mmap-thread-lookup 'perf test' entry.
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Merge tag 'perf-core-for-mingo-5.3-20190709' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent

Pull perf/core improvements and fixes:

Intel PT:

  Adrian Hunter:

  - Fix DROP VIEW power_events_view in the postgresql and sqlite export-db
    python scripts.

perf script:

  Song Liu:

  - Assume native_arch for pipe mode, fixing a segfault.

perf inject:

  Arnaldo Carvalho de Melo:

  - The tool->read() call may pass a NULL evsel, handle it.

core:

  Arnaldo Carvalho de Melo:

  - Move zalloc/zfree.c to tools/lib, further eroding tools/perf/util.[ch]

  - Use zfree() where applicable instead of open coded equivalent.

  - Add stdlib.h and some other headers to places where its needed and were
    getting via util.h, that doesn't need that anymore.

  - Use list_del_init() more thoroughly.

Miscellaneous:

  Leo Yan:

  - Fix use after free and potential NULL pointer derefs detected by the
    smatch tool in various places.

  Luke Mujica:

  - Remove a couple unused variables in the parse-events code.

  Numfor Mbiziwo-Tiapo:

  - Initialize variable to suppress memory sanitizer warning in the
    mmap-thread-lookup 'perf test' entry.

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 2019-07-13 11:12:47 +02:00
commit e5eb08ac81
147 changed files with 375 additions and 279 deletions

View file

@ -0,0 +1,12 @@
// SPDX-License-Identifier: LGPL-2.1
#ifndef __TOOLS_LINUX_ZALLOC_H
#define __TOOLS_LINUX_ZALLOC_H
#include <stddef.h>
void *zalloc(size_t size);
void __zfree(void **ptr);
#define zfree(ptr) __zfree((void **)(ptr))
#endif // __TOOLS_LINUX_ZALLOC_H