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| author | Dapeng Mi <dapeng1.mi@linux.intel.com> | 2026-09-17 09:52:33 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2026-09-22 11:37:46 +0200 |
| commit | 0102c8c7fdfc4bd700971daff2b94470f4eafae4 (patch) | |
| tree | 531306c2299f9a269f0a986e29f17ba972180104 /tools/bootconfig/scripts/xbc.sh | |
| download | linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.tar.gz linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.zip | |
perf/x86/intel: Rename DMR offcore_rsp attribute to offmodule_rspgrafted
DMR introduces Offmodule Response events in place of the legacy
Offcore Response events, but it still exposes the inherited
offcore_rsp PMU attribute for programming the corresponding MSR data.
Rename the DMR PMU attribute to offmodule_rsp so the sysfs interface
matches the underlying event name and avoids user & tooling confusion.
Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://patch.msgid.link/20260917015234.981153-12-dapeng1.mi@linux.intel.com
Diffstat (limited to 'tools/bootconfig/scripts/xbc.sh')
| -rw-r--r-- | tools/bootconfig/scripts/xbc.sh | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/tools/bootconfig/scripts/xbc.sh b/tools/bootconfig/scripts/xbc.sh new file mode 100644 index 000000000..1f0ebf50d --- /dev/null +++ b/tools/bootconfig/scripts/xbc.sh @@ -0,0 +1,56 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-only + +# bootconfig utility functions + +XBC_TMPFILE= +XBC_BASEDIR=`dirname $0` +BOOTCONFIG=${BOOTCONFIG:=$XBC_BASEDIR/../bootconfig} +if [ ! -x "$BOOTCONFIG" ]; then + BOOTCONFIG=`which bootconfig` + if [ -z "$BOOTCONFIG" ]; then + echo "Erorr: bootconfig command is not found" 1>&2 + exit 1 + fi +fi + +xbc_cleanup() { + if [ "$XBC_TMPFILE" ]; then + rm -f "$XBC_TMPFILE" + fi +} + +xbc_init() { # bootconfig-file + xbc_cleanup + XBC_TMPFILE=`mktemp bconf-XXXX` + trap xbc_cleanup EXIT TERM + + $BOOTCONFIG -l $1 > $XBC_TMPFILE || exit 1 +} + +nr_args() { # args + echo $# +} + +xbc_get_val() { # key [maxnum] + if [ "$2" ]; then + MAXOPT="-L $2" + fi + grep "^$1 =" $XBC_TMPFILE | cut -d= -f2- | \ + sed -e 's/", /" /g' -e "s/',/' /g" | \ + xargs $MAXOPT -n 1 echo +} + +xbc_has_key() { # key + grep -q "^$1 =" $XBC_TMPFILE +} + +xbc_has_branch() { # prefix-key + grep -q "^$1" $XBC_TMPFILE +} + +xbc_subkeys() { # prefix-key depth [subkey-pattern] + __keys=`echo $1 | sed "s/\./ /g"` + __s=`nr_args $__keys` + grep "^$1$3" $XBC_TMPFILE | cut -d= -f1| cut -d. -f$((__s + 1))-$((__s + $2)) | uniq +} |
