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A few updates and fixes:

Browse source 
. Move the suppressing of the __builtin_return_address >0 warning to the
    tracing directory only.
 
  . metag recordmcount fix for newer glibc's
 
  . Two tracing histogram fixes that were reported by KASAN
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Merge tag 'trace-v4.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull tracing fixes from Steven Rostedt:
 "A few updates and fixes:

   - move the suppressing of the __builtin_return_address >0 warning to
     the tracing directory only.

   - metag recordmcount fix for newer glibc's

   - two tracing histogram fixes that were reported by KASAN"

* tag 'trace-v4.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  tracing: Fix use-after-free in hist_register_trigger()
  tracing: Fix use-after-free in hist_unreg_all/hist_enable_unreg_all
  Makefile: Mute warning for __builtin_return_address(>0) for tracing only
  ftrace/recordmcount: Work around for addition of metag magic but not relocations
This commit is contained in:
Linus Torvalds 2016-08-03 12:50:06 -04:00
commit bf0f500bd0
4 changed files with 19 additions and 9 deletions
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9
scripts/recordmcount.c
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@ -33,10 +33,17 @@
#include <string.h>
#include <unistd.h>
/*
* glibc synced up and added the metag number but didn't add the relocations.
* Work around this in a crude manner for now.
*/
#ifndef EM_METAG
/* Remove this when these make it to the standard system elf.h. */
#define EM_METAG 174
#endif
#ifndef R_METAG_ADDR32
#define R_METAG_ADDR32 2
#endif
#ifndef R_METAG_NONE
#define R_METAG_NONE 3
#endif