diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-07 11:39:33 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-07 11:39:33 -0700 |
commit | 81e11336d97e7a4c25a65c302ef2bf9cd9808ed4 (patch) | |
tree | 44e069e0bb26068137a1bda7ca5125c5b068b4ab /scripts | |
parent | 5631c5e0eb9035d92ceb20fcd9cdb7779a3f5cc7 (diff) | |
parent | 912c05720f00d039103d356a59c37dc7c3995e01 (diff) | |
download | linux-81e11336d97e7a4c25a65c302ef2bf9cd9808ed4.tar.bz2 |
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton:
- a few MM hotfixes
- kthread, tools, scripts, ntfs and ocfs2
- some of MM
Subsystems affected by this patch series: kthread, tools, scripts, ntfs,
ocfs2 and mm (hofixes, pagealloc, slab-generic, slab, slub, kcsan,
debug, pagecache, gup, swap, shmem, memcg, pagemap, mremap, mincore,
sparsemem, vmalloc, kasan, pagealloc, hugetlb and vmscan).
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (162 commits)
mm: vmscan: consistent update to pgrefill
mm/vmscan.c: fix typo
khugepaged: khugepaged_test_exit() check mmget_still_valid()
khugepaged: retract_page_tables() remember to test exit
khugepaged: collapse_pte_mapped_thp() protect the pmd lock
khugepaged: collapse_pte_mapped_thp() flush the right range
mm/hugetlb: fix calculation of adjust_range_if_pmd_sharing_possible
mm: thp: replace HTTP links with HTTPS ones
mm/page_alloc: fix memalloc_nocma_{save/restore} APIs
mm/page_alloc.c: skip setting nodemask when we are in interrupt
mm/page_alloc: fallbacks at most has 3 elements
mm/page_alloc: silence a KASAN false positive
mm/page_alloc.c: remove unnecessary end_bitidx for [set|get]_pfnblock_flags_mask()
mm/page_alloc.c: simplify pageblock bitmap access
mm/page_alloc.c: extract the common part in pfn_to_bitidx()
mm/page_alloc.c: replace the definition of NR_MIGRATETYPE_BITS with PB_migratetype_bits
mm/shuffle: remove dynamic reconfiguration
mm/memory_hotplug: document why shuffle_zone() is relevant
mm/page_alloc: remove nr_free_pagecache_pages()
mm: remove vm_total_pages
...
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/Makefile.kasan | 3 | ||||
-rwxr-xr-x | scripts/bloat-o-meter | 2 | ||||
-rw-r--r-- | scripts/coccinelle/free/devm_free.cocci | 4 | ||||
-rw-r--r-- | scripts/coccinelle/free/ifnullfree.cocci | 4 | ||||
-rw-r--r-- | scripts/coccinelle/free/kfree.cocci | 6 | ||||
-rw-r--r-- | scripts/coccinelle/free/kfreeaddr.cocci | 2 | ||||
-rw-r--r-- | scripts/const_structs.checkpatch | 1 | ||||
-rwxr-xr-x | scripts/decode_stacktrace.sh | 79 | ||||
-rw-r--r-- | scripts/spelling.txt | 19 | ||||
-rwxr-xr-x | scripts/tags.sh | 18 |
10 files changed, 106 insertions, 32 deletions
diff --git a/scripts/Makefile.kasan b/scripts/Makefile.kasan index 03757cc60e06..f4beee1b0013 100644 --- a/scripts/Makefile.kasan +++ b/scripts/Makefile.kasan @@ -44,7 +44,8 @@ else endif CFLAGS_KASAN := -fsanitize=kernel-hwaddress \ - -mllvm -hwasan-instrument-stack=0 \ + -mllvm -hwasan-instrument-stack=$(CONFIG_KASAN_STACK) \ + -mllvm -hwasan-use-short-granules=0 \ $(instrumentation_flags) endif # CONFIG_KASAN_SW_TAGS diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter index 8c965f6a9881..d7ca46c612b3 100755 --- a/scripts/bloat-o-meter +++ b/scripts/bloat-o-meter @@ -26,6 +26,8 @@ def getsizes(file, format): sym = {} with os.popen("nm --size-sort " + file) as f: for line in f: + if line.startswith("\n") or ":" in line: + continue size, type, name = line.split() if type in format: # strip generated symbols diff --git a/scripts/coccinelle/free/devm_free.cocci b/scripts/coccinelle/free/devm_free.cocci index 3357bf4dbd7c..da80050b91ff 100644 --- a/scripts/coccinelle/free/devm_free.cocci +++ b/scripts/coccinelle/free/devm_free.cocci @@ -89,7 +89,7 @@ position p; ( kfree@p(x) | - kzfree@p(x) + kfree_sensitive@p(x) | krealloc@p(x, ...) | @@ -112,7 +112,7 @@ position p != safe.p; ( * kfree@p(x) | -* kzfree@p(x) +* kfree_sensitive@p(x) | * krealloc@p(x, ...) | diff --git a/scripts/coccinelle/free/ifnullfree.cocci b/scripts/coccinelle/free/ifnullfree.cocci index b3290c4ee239..2045391e36a0 100644 --- a/scripts/coccinelle/free/ifnullfree.cocci +++ b/scripts/coccinelle/free/ifnullfree.cocci @@ -21,7 +21,7 @@ expression E; ( kfree(E); | - kzfree(E); + kfree_sensitive(E); | debugfs_remove(E); | @@ -42,7 +42,7 @@ position p; @@ * if (E != NULL) -* \(kfree@p\|kzfree@p\|debugfs_remove@p\|debugfs_remove_recursive@p\| +* \(kfree@p\|kfree_sensitive@p\|debugfs_remove@p\|debugfs_remove_recursive@p\| * usb_free_urb@p\|kmem_cache_destroy@p\|mempool_destroy@p\| * dma_pool_destroy@p\)(E); diff --git a/scripts/coccinelle/free/kfree.cocci b/scripts/coccinelle/free/kfree.cocci index e9d50e718e46..168568386034 100644 --- a/scripts/coccinelle/free/kfree.cocci +++ b/scripts/coccinelle/free/kfree.cocci @@ -24,7 +24,7 @@ position p1; ( * kfree@p1(E) | -* kzfree@p1(E) +* kfree_sensitive@p1(E) ) @print expression@ @@ -68,7 +68,7 @@ while (1) { ... ( * kfree@ok(E) | -* kzfree@ok(E) +* kfree_sensitive@ok(E) ) ... when != break; when != goto l; @@ -86,7 +86,7 @@ position free.p1!=loop.ok,p2!={print.p,sz.p}; ( * kfree@p1(E,...) | -* kzfree@p1(E,...) +* kfree_sensitive@p1(E,...) ) ... ( diff --git a/scripts/coccinelle/free/kfreeaddr.cocci b/scripts/coccinelle/free/kfreeaddr.cocci index cfaf308328d8..142af6337a04 100644 --- a/scripts/coccinelle/free/kfreeaddr.cocci +++ b/scripts/coccinelle/free/kfreeaddr.cocci @@ -20,7 +20,7 @@ position p; ( * kfree@p(&e->f) | -* kzfree@p(&e->f) +* kfree_sensitive@p(&e->f) ) @script:python depends on org@ diff --git a/scripts/const_structs.checkpatch b/scripts/const_structs.checkpatch index ac5f1267151d..e9df9cc28a85 100644 --- a/scripts/const_structs.checkpatch +++ b/scripts/const_structs.checkpatch @@ -44,6 +44,7 @@ platform_hibernation_ops platform_suspend_ops proto_ops regmap_access_table +regulator_ops rpc_pipe_ops rtc_class_ops sd_desc diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh index 0869def435ee..90398347e366 100755 --- a/scripts/decode_stacktrace.sh +++ b/scripts/decode_stacktrace.sh @@ -3,18 +3,68 @@ # (c) 2014, Sasha Levin <sasha.levin@oracle.com> #set -x -if [[ $# < 2 ]]; then +if [[ $# < 1 ]]; then echo "Usage:" - echo " $0 [vmlinux] [base path] [modules path]" + echo " $0 -r <release> | <vmlinux> [base path] [modules path]" exit 1 fi -vmlinux=$1 -basepath=$2 -modpath=$3 +if [[ $1 == "-r" ]] ; then + vmlinux="" + basepath="auto" + modpath="" + release=$2 + + for fn in {,/usr/lib/debug}/boot/vmlinux-$release{,.debug} /lib/modules/$release{,/build}/vmlinux ; do + if [ -e "$fn" ] ; then + vmlinux=$fn + break + fi + done + + if [[ $vmlinux == "" ]] ; then + echo "ERROR! vmlinux image for release $release is not found" >&2 + exit 2 + fi +else + vmlinux=$1 + basepath=${2-auto} + modpath=$3 + release="" +fi + declare -A cache declare -A modcache +find_module() { + if [[ "$modpath" != "" ]] ; then + for fn in $(find "$modpath" -name "${module//_/[-_]}.ko*") ; do + if readelf -WS "$fn" | grep -qwF .debug_line ; then + echo $fn + return + fi + done + return 1 + fi + + modpath=$(dirname "$vmlinux") + find_module && return + + if [[ $release == "" ]] ; then + release=$(gdb -ex 'print init_uts_ns.name.release' -ex 'quit' -quiet -batch "$vmlinux" | sed -n 's/\$1 = "\(.*\)".*/\1/p') + fi + + for dn in {/usr/lib/debug,}/lib/modules/$release ; do + if [ -e "$dn" ] ; then + modpath="$dn" + find_module && return + fi + done + + modpath="" + return 1 +} + parse_symbol() { # The structure of symbol at this point is: # ([name]+[offset]/[total length]) @@ -27,12 +77,11 @@ parse_symbol() { elif [[ "${modcache[$module]+isset}" == "isset" ]]; then local objfile=${modcache[$module]} else - if [[ $modpath == "" ]]; then + local objfile=$(find_module) + if [[ $objfile == "" ]] ; then echo "WARNING! Modules path isn't set, but is needed to parse this symbol" >&2 return fi - local objfile=$(find "$modpath" -name "${module//_/[-_]}.ko*" -print -quit) - [[ $objfile == "" ]] && return modcache[$module]=$objfile fi @@ -56,7 +105,11 @@ parse_symbol() { if [[ "${cache[$module,$name]+isset}" == "isset" ]]; then local base_addr=${cache[$module,$name]} else - local base_addr=$(nm "$objfile" | grep -i ' t ' | awk "/ $name\$/ {print \$1}" | head -n1) + local base_addr=$(nm "$objfile" | awk '$3 == "'$name'" && ($2 == "t" || $2 == "T") {print $1; exit}') + if [[ $base_addr == "" ]] ; then + # address not found + return + fi cache[$module,$name]="$base_addr" fi # Let's start doing the math to get the exact address into the @@ -148,6 +201,14 @@ handle_line() { echo "${words[@]}" "$symbol $module" } +if [[ $basepath == "auto" ]] ; then + module="" + symbol="kernel_init+0x0/0x0" + parse_symbol + basepath=${symbol#kernel_init (} + basepath=${basepath%/init/main.c:*)} +fi + while read line; do # Let's see if we have an address in the line if [[ $line =~ \[\<([^]]+)\>\] ]] || diff --git a/scripts/spelling.txt b/scripts/spelling.txt index c45e9afaab2d..f253681e7e2a 100644 --- a/scripts/spelling.txt +++ b/scripts/spelling.txt @@ -149,6 +149,7 @@ arbitary||arbitrary architechture||architecture arguement||argument arguements||arguments +arithmatic||arithmetic aritmetic||arithmetic arne't||aren't arraival||arrival @@ -454,6 +455,7 @@ destorys||destroys destroied||destroyed detabase||database deteced||detected +detectt||detect develope||develop developement||development developped||developed @@ -545,6 +547,7 @@ entires||entries entites||entities entrys||entries enocded||encoded +enought||enough enterily||entirely enviroiment||environment enviroment||environment @@ -556,11 +559,14 @@ equivelant||equivalent equivilant||equivalent eror||error errorr||error +errror||error estbalishment||establishment etsablishment||establishment etsbalishment||establishment +evalution||evaluation excecutable||executable exceded||exceeded +exceds||exceeds exceeed||exceed excellant||excellent execeeded||exceeded @@ -583,6 +589,7 @@ explictly||explicitly expresion||expression exprimental||experimental extened||extended +exteneded||extended||extended extensability||extensibility extention||extension extenstion||extension @@ -610,10 +617,12 @@ feautures||features fetaure||feature fetaures||features fileystem||filesystem +fimrware||firmware fimware||firmware firmare||firmware firmaware||firmware firware||firmware +firwmare||firmware finanize||finalize findn||find finilizes||finalizes @@ -661,6 +670,7 @@ globel||global grabing||grabbing grahical||graphical grahpical||graphical +granularty||granularity grapic||graphic grranted||granted guage||gauge @@ -906,6 +916,7 @@ miximum||maximum mmnemonic||mnemonic mnay||many modfiy||modify +modifer||modifier modulues||modules momery||memory memomry||memory @@ -915,6 +926,7 @@ monochromo||monochrome monocrome||monochrome mopdule||module mroe||more +multipler||multiplier mulitplied||multiplied multidimensionnal||multidimensional multipe||multiple @@ -952,6 +964,7 @@ occassionally||occasionally occationally||occasionally occurance||occurrence occurances||occurrences +occurd||occurred occured||occurred occurence||occurrence occure||occurred @@ -1058,6 +1071,7 @@ precission||precision preemptable||preemptible prefered||preferred prefferably||preferably +prefitler||prefilter premption||preemption prepaired||prepared preperation||preparation @@ -1101,6 +1115,7 @@ pronunce||pronounce propery||property propigate||propagate propigation||propagation +propogation||propagation propogate||propagate prosess||process protable||portable @@ -1316,6 +1331,7 @@ sturcture||structure subdirectoires||subdirectories suble||subtle substract||subtract +submited||submitted submition||submission suceed||succeed succesfully||successfully @@ -1324,6 +1340,7 @@ successed||succeeded successfull||successful successfuly||successfully sucessfully||successfully +sucessful||successful sucess||success superflous||superfluous superseeded||superseded @@ -1409,6 +1426,7 @@ transormed||transformed trasfer||transfer trasmission||transmission treshold||threshold +triggerd||triggered trigerred||triggered trigerring||triggering trun||turn @@ -1421,6 +1439,7 @@ uknown||unknown usccess||success usupported||unsupported uncommited||uncommitted +uncompatible||incompatible unconditionaly||unconditionally undeflow||underflow underun||underrun diff --git a/scripts/tags.sh b/scripts/tags.sh index 4e18ae5282a6..32d3f53af10b 100755 --- a/scripts/tags.sh +++ b/scripts/tags.sh @@ -91,20 +91,10 @@ all_sources() all_compiled_sources() { - for i in $(all_sources); do - case "$i" in - *.[cS]) - j=${i/\.[cS]/\.o} - j="${j#$tree}" - if [ -e $j ]; then - echo $i - fi - ;; - *) - echo $i - ;; - esac - done + realpath -es $([ -z "$KBUILD_ABS_SRCTREE" ] && echo --relative-to=.) \ + include/generated/autoconf.h $(find -name "*.cmd" -exec \ + grep -Poh '(?(?=^source_.* \K).*|(?=^ \K\S).*(?= \\))' {} \+ | + awk '!a[$0]++') | sort -u } all_target_sources() |