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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-06 21:31:36 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-06 21:31:36 +0300 |
| commit | 8dcd175bc3d50b78413c56d5b17d4bddd77412ef (patch) | |
| tree | 2c2fb25759b43f2e73830f07ef3b444d76825280 /scripts | |
| parent | afe6fe7036c6efdcb46cabc64bec9b6e4a005210 (diff) | |
| parent | fff04900ea79915939ef6a3aad78fca6511a3034 (diff) | |
| download | linux-8dcd175bc3d50b78413c56d5b17d4bddd77412ef.tar.xz | |
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton:
- a few misc things
- ocfs2 updates
- most of MM
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (159 commits)
tools/testing/selftests/proc/proc-self-syscall.c: remove duplicate include
proc: more robust bulk read test
proc: test /proc/*/maps, smaps, smaps_rollup, statm
proc: use seq_puts() everywhere
proc: read kernel cpu stat pointer once
proc: remove unused argument in proc_pid_lookup()
fs/proc/thread_self.c: code cleanup for proc_setup_thread_self()
fs/proc/self.c: code cleanup for proc_setup_self()
proc: return exit code 4 for skipped tests
mm,mremap: bail out earlier in mremap_to under map pressure
mm/sparse: fix a bad comparison
mm/memory.c: do_fault: avoid usage of stale vm_area_struct
writeback: fix inode cgroup switching comment
mm/huge_memory.c: fix "orig_pud" set but not used
mm/hotplug: fix an imbalance with DEBUG_PAGEALLOC
mm/memcontrol.c: fix bad line in comment
mm/cma.c: cma_declare_contiguous: correct err handling
mm/page_ext.c: fix an imbalance with kmemleak
mm/compaction: pass pgdat to too_many_isolated() instead of zone
mm: remove zone_lru_lock() function, access ->lru_lock directly
...
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.kasan | 5 | ||||
| -rwxr-xr-x | scripts/decode_stacktrace.sh | 9 | ||||
| -rw-r--r-- | scripts/gcc-plugins/Kconfig | 4 |
3 files changed, 8 insertions, 10 deletions
diff --git a/scripts/Makefile.kasan b/scripts/Makefile.kasan index 6deabedc67fc..6410bd22fe38 100644 --- a/scripts/Makefile.kasan +++ b/scripts/Makefile.kasan @@ -27,14 +27,9 @@ else $(call cc-param,asan-globals=1) \ $(call cc-param,asan-instrumentation-with-call-threshold=$(call_threshold)) \ $(call cc-param,asan-stack=$(CONFIG_KASAN_STACK)) \ - $(call cc-param,asan-use-after-scope=1) \ $(call cc-param,asan-instrument-allocas=1) endif -ifdef CONFIG_KASAN_EXTRA -CFLAGS_KASAN += $(call cc-option, -fsanitize-address-use-after-scope) -endif - endif # CONFIG_KASAN_GENERIC ifdef CONFIG_KASAN_SW_TAGS diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh index 98a7d63a723e..bcdd45df3f51 100755 --- a/scripts/decode_stacktrace.sh +++ b/scripts/decode_stacktrace.sh @@ -37,6 +37,13 @@ parse_symbol() { symbol=${symbol#\(} symbol=${symbol%\)} + # Strip segment + local segment + if [[ $symbol == *:* ]] ; then + segment=${symbol%%:*}: + symbol=${symbol#*:} + fi + # Strip the symbol name so that we could look it up local name=${symbol%+*} @@ -84,7 +91,7 @@ parse_symbol() { code=${code//$'\n'/' '} # Replace old address with pretty line numbers - symbol="$name ($code)" + symbol="$segment$name ($code)" } decode_code() { diff --git a/scripts/gcc-plugins/Kconfig b/scripts/gcc-plugins/Kconfig index d45f7f36b859..d9fd9988ef27 100644 --- a/scripts/gcc-plugins/Kconfig +++ b/scripts/gcc-plugins/Kconfig @@ -68,10 +68,6 @@ config GCC_PLUGIN_LATENT_ENTROPY config GCC_PLUGIN_STRUCTLEAK bool "Force initialization of variables containing userspace addresses" - # Currently STRUCTLEAK inserts initialization out of live scope of - # variables from KASAN point of view. This leads to KASAN false - # positive reports. Prohibit this combination for now. - depends on !KASAN_EXTRA help This plugin zero-initializes any structures containing a __user attribute. This can prevent some classes of information |