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| author | Takashi Iwai <tiwai@suse.de> | 2015-05-18 08:23:37 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-05-18 08:23:37 +0200 |
| commit | 5a6cc82171dba297ceab49cda47f2bf5616f87b3 (patch) | |
| tree | 1e12036476a4faf4b404a0a4e070d148efafc221 /Documentation/kasan.txt | |
| parent | 09ea997677cd44ebe7f42573119aaf46b775c683 (diff) | |
| parent | 7730c0b55043f6ff1c27e9cb45e13679995b2361 (diff) | |
| download | linux-5a6cc82171dba297ceab49cda47f2bf5616f87b3.tar.gz linux-5a6cc82171dba297ceab49cda47f2bf5616f87b3.tar.bz2 linux-5a6cc82171dba297ceab49cda47f2bf5616f87b3.zip | |
Merge tag 'asoc-fix-v4.1-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v4.1
A few more fixes for v4.1, some driver fixes plus one core fix which
fixes registration of DAI links when adding prefixes to CODECs to
deuplicate in multi-CODEC systems.
Diffstat (limited to 'Documentation/kasan.txt')
| -rw-r--r-- | Documentation/kasan.txt | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Documentation/kasan.txt b/Documentation/kasan.txt index 092fc10961fe..4692241789b1 100644 --- a/Documentation/kasan.txt +++ b/Documentation/kasan.txt @@ -9,7 +9,9 @@ a fast and comprehensive solution for finding use-after-free and out-of-bounds bugs. KASan uses compile-time instrumentation for checking every memory access, -therefore you will need a certain version of GCC > 4.9.2 +therefore you will need a gcc version of 4.9.2 or later. KASan could detect out +of bounds accesses to stack or global variables, but only if gcc 5.0 or later was +used to built the kernel. Currently KASan is supported only for x86_64 architecture and requires that the kernel be built with the SLUB allocator. @@ -23,8 +25,8 @@ To enable KASAN configure kernel with: and choose between CONFIG_KASAN_OUTLINE and CONFIG_KASAN_INLINE. Outline/inline is compiler instrumentation types. The former produces smaller binary the -latter is 1.1 - 2 times faster. Inline instrumentation requires GCC 5.0 or -latter. +latter is 1.1 - 2 times faster. Inline instrumentation requires a gcc version +of 5.0 or later. Currently KASAN works only with the SLUB memory allocator. For better bug detection and nicer report, enable CONFIG_STACKTRACE and put |