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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-14 18:57:24 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-14 18:57:24 +0200
commitd5660df4a555a98154da850fb61f118269d0a283 (patch)
treeb2c5f3a15c300499df930321c32fd7d288467d6b /scripts
parentMerge tag 'overflow-v5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff)
parentmm/migrate: remove obsolete comment about device public (diff)
downloadlinux-d5660df4a555a98154da850fb61f118269d0a283.tar.xz
linux-d5660df4a555a98154da850fb61f118269d0a283.zip
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton: "181 patches. Subsystems affected by this patch series: kbuild, scripts, ntfs, ocfs2, vfs, mm (slab, slub, kmemleak, dax, debug, pagecache, fadvise, gup, swap, memremap, memcg, selftests, pagemap, mincore, hmm, dma, memory-failure, vmallo and migration)" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (181 commits) mm/migrate: remove obsolete comment about device public mm/migrate: remove cpages-- in migrate_vma_finalize() mm, oom_adj: don't loop through tasks in __set_oom_adj when not necessary memblock: use separate iterators for memory and reserved regions memblock: implement for_each_reserved_mem_region() using __next_mem_region() memblock: remove unused memblock_mem_size() x86/setup: simplify reserve_crashkernel() x86/setup: simplify initrd relocation and reservation arch, drivers: replace for_each_membock() with for_each_mem_range() arch, mm: replace for_each_memblock() with for_each_mem_pfn_range() memblock: reduce number of parameters in for_each_mem_range() memblock: make memblock_debug and related functionality private memblock: make for_each_memblock_type() iterator private mircoblaze: drop unneeded NUMA and sparsemem initializations riscv: drop unneeded node initialization h8300, nds32, openrisc: simplify detection of memory extents arm64: numa: simplify dummy_numa_init() arm, xtensa: simplify initialization of high memory pages dma-contiguous: simplify cma_early_percent_memory() KVM: PPC: Book3S HV: simplify kvm_cma_reserve() ...
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/decodecode29
-rw-r--r--scripts/spelling.txt4
2 files changed, 26 insertions, 7 deletions
diff --git a/scripts/decodecode b/scripts/decodecode
index fbdb325cdf4f..31d884e35f2f 100755
--- a/scripts/decodecode
+++ b/scripts/decodecode
@@ -6,6 +6,7 @@
# options: set env. variable AFLAGS=options to pass options to "as";
# e.g., to decode an i386 oops on an x86_64 system, use:
# AFLAGS=--32 decodecode < 386.oops
+# PC=hex - the PC (program counter) the oops points to
cleanup() {
rm -f $T $T.s $T.o $T.oo $T.aa $T.dis
@@ -67,15 +68,19 @@ if [ -z "$ARCH" ]; then
esac
fi
+# Params: (tmp_file, pc_sub)
disas() {
- ${CROSS_COMPILE}as $AFLAGS -o $1.o $1.s > /dev/null 2>&1
+ t=$1
+ pc_sub=$2
+
+ ${CROSS_COMPILE}as $AFLAGS -o $t.o $t.s > /dev/null 2>&1
if [ "$ARCH" = "arm" ]; then
if [ $width -eq 2 ]; then
OBJDUMPFLAGS="-M force-thumb"
fi
- ${CROSS_COMPILE}strip $1.o
+ ${CROSS_COMPILE}strip $t.o
fi
if [ "$ARCH" = "arm64" ]; then
@@ -83,11 +88,18 @@ disas() {
type=inst
fi
- ${CROSS_COMPILE}strip $1.o
+ ${CROSS_COMPILE}strip $t.o
fi
- ${CROSS_COMPILE}objdump $OBJDUMPFLAGS -S $1.o | \
- grep -v "/tmp\|Disassembly\|\.text\|^$" > $1.dis 2>&1
+ if [ $pc_sub -ne 0 ]; then
+ if [ $PC ]; then
+ adj_vma=$(( $PC - $pc_sub ))
+ OBJDUMPFLAGS="$OBJDUMPFLAGS --adjust-vma=$adj_vma"
+ fi
+ fi
+
+ ${CROSS_COMPILE}objdump $OBJDUMPFLAGS -S $t.o | \
+ grep -v "/tmp\|Disassembly\|\.text\|^$" > $t.dis 2>&1
}
marker=`expr index "$code" "\<"`
@@ -95,14 +107,17 @@ if [ $marker -eq 0 ]; then
marker=`expr index "$code" "\("`
fi
+
touch $T.oo
if [ $marker -ne 0 ]; then
+ # 2 opcode bytes and a single space
+ pc_sub=$(( $marker / 3 ))
echo All code >> $T.oo
echo ======== >> $T.oo
beforemark=`echo "$code"`
echo -n " .$type 0x" > $T.s
echo $beforemark | sed -e 's/ /,0x/g; s/[<>()]//g' >> $T.s
- disas $T
+ disas $T $pc_sub
cat $T.dis >> $T.oo
rm -f $T.o $T.s $T.dis
@@ -114,7 +129,7 @@ echo =========================================== >> $T.aa
code=`echo $code | sed -e 's/ [<(]/ /;s/[>)] / /;s/ /,0x/g; s/[>)]$//'`
echo -n " .$type 0x" > $T.s
echo $code >> $T.s
-disas $T
+disas $T 0
cat $T.dis >> $T.aa
# (lines of whole $T.oo) - (lines of $T.aa, i.e. "Code starting") + 3,
diff --git a/scripts/spelling.txt b/scripts/spelling.txt
index feb2efaaa5e6..cb46a79665f5 100644
--- a/scripts/spelling.txt
+++ b/scripts/spelling.txt
@@ -9,6 +9,7 @@
#
abandonning||abandoning
abigious||ambiguous
+abitrary||arbitrary
abitrate||arbitrate
abnornally||abnormally
abnrormal||abnormal
@@ -482,6 +483,7 @@ disgest||digest
dispalying||displaying
diplay||display
directon||direction
+direcly||directly
direectly||directly
diregard||disregard
disassocation||disassociation
@@ -871,6 +873,7 @@ malplace||misplace
managable||manageable
managment||management
mangement||management
+manger||manager
manoeuvering||maneuvering
manufaucturing||manufacturing
mappping||mapping
@@ -1478,6 +1481,7 @@ unsolicitied||unsolicited
unsuccessfull||unsuccessful
unsuported||unsupported
untill||until
+ununsed||unused
unuseful||useless
unvalid||invalid
upate||update