From: Frederic Weisbecker <frederic@kernel.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: "Paul E. McKenney" <paulmck@kernel.org>,
Boqun Feng <boqun.feng@gmail.com>,
Joel Fernandes <joel@joelfernandes.org>,
Josh Triplett <josh@joshtriplett.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Neeraj Upadhyay <neeraj.upadhyay@amd.com>,
Steven Rostedt <rostedt@goodmis.org>,
Uladzislau Rezki <urezki@gmail.com>, rcu <rcu@vger.kernel.org>,
Frederic Weisbecker <frederic@kernel.org>
Subject: [PATCH 19/23] torture: Add kvm.sh --debug-info argument
Date: Tue, 10 Oct 2023 13:59:17 +0200 [thread overview]
Message-ID: <20231010115921.988766-20-frederic@kernel.org> (raw)
In-Reply-To: <20231010115921.988766-1-frederic@kernel.org>
From: "Paul E. McKenney" <paulmck@kernel.org>
This commit adds a --debug-info argument to kvm.sh in order to ease
interpretation of addresses printed on the console and the like.
This argument also disables KASLR.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
---
tools/testing/selftests/rcutorture/bin/kvm.sh | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index b0f36a638a69..7af73ddc148d 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -49,6 +49,7 @@ TORTURE_SHUTDOWN_GRACE=180
TORTURE_SUITE=rcu
TORTURE_MOD=rcutorture
TORTURE_TRUST_MAKE=""
+debuginfo="CONFIG_DEBUG_INFO_NONE=n CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y"
resdir=""
configs=""
cpus=0
@@ -68,6 +69,7 @@ usage () {
echo " --cpus N"
echo " --datestamp string"
echo " --defconfig string"
+ echo " --debug-info"
echo " --dryrun batches|scenarios|sched|script"
echo " --duration minutes | <seconds>s | <hours>h | <days>d"
echo " --gdb"
@@ -135,6 +137,15 @@ do
ds=$2
shift
;;
+ --debug-info|--debuginfo)
+ if test -z "$TORTURE_KCONFIG_KCSAN_ARG" && test -z "$TORTURE_BOOT_GDB_ARG"
+ then
+ TORTURE_KCONFIG_KCSAN_ARG="$debuginfo"; export TORTURE_KCONFIG_KCSAN_ARG
+ TORTURE_BOOT_GDB_ARG="nokaslr"; export TORTURE_BOOT_GDB_ARG
+ else
+ echo "Ignored redundant --debug-info (implied by --kcsan &c)"
+ fi
+ ;;
--defconfig)
checkarg --defconfig "defconfigtype" "$#" "$2" '^[^/][^/]*$' '^--'
TORTURE_DEFCONFIG=$2
@@ -163,7 +174,7 @@ do
shift
;;
--gdb)
- TORTURE_KCONFIG_GDB_ARG="CONFIG_DEBUG_INFO_NONE=n CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y"; export TORTURE_KCONFIG_GDB_ARG
+ TORTURE_KCONFIG_GDB_ARG="$debuginfo"; export TORTURE_KCONFIG_GDB_ARG
TORTURE_BOOT_GDB_ARG="nokaslr"; export TORTURE_BOOT_GDB_ARG
TORTURE_QEMU_GDB_ARG="-s -S"; export TORTURE_QEMU_GDB_ARG
;;
@@ -179,7 +190,7 @@ do
shift
;;
--kasan)
- TORTURE_KCONFIG_KASAN_ARG="CONFIG_DEBUG_INFO_NONE=n CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_KASAN=y"; export TORTURE_KCONFIG_KASAN_ARG
+ TORTURE_KCONFIG_KASAN_ARG="$debuginfo CONFIG_KASAN=y"; export TORTURE_KCONFIG_KASAN_ARG
if test -n "$torture_qemu_mem_default"
then
TORTURE_QEMU_MEM=2G
@@ -191,7 +202,7 @@ do
shift
;;
--kcsan)
- TORTURE_KCONFIG_KCSAN_ARG="CONFIG_DEBUG_INFO_NONE=n CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_KCSAN=y CONFIG_KCSAN_STRICT=y CONFIG_KCSAN_REPORT_ONCE_IN_MS=100000 CONFIG_KCSAN_VERBOSE=y CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=y"; export TORTURE_KCONFIG_KCSAN_ARG
+ TORTURE_KCONFIG_KCSAN_ARG="$debuginfo CONFIG_KCSAN=y CONFIG_KCSAN_STRICT=y CONFIG_KCSAN_REPORT_ONCE_IN_MS=100000 CONFIG_KCSAN_VERBOSE=y CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=y"; export TORTURE_KCONFIG_KCSAN_ARG
;;
--kmake-arg|--kmake-args)
checkarg --kmake-arg "(kernel make arguments)" $# "$2" '.*' '^error$'
--
2.34.1
next prev parent reply other threads:[~2023-10-10 12:01 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-10 11:58 [PATCH 00/23] RCU/lock torture updates for v6.7 Frederic Weisbecker
2023-10-10 11:58 ` [PATCH 01/23] torture: Share torture_random_state with torture_shuffle_tasks() Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 02/23] torture: Make kvm-recheck.sh use mktemp Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 03/23] torture: Make torture_hrtimeout_ns() take an hrtimer mode parameter Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 04/23] rcu: Include torture_sched_setaffinity() declaration Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 05/23] torture: Move rcutorture_sched_setaffinity() out of rcutorture Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 06/23] locktorture: Add readers_bind and writers_bind module parameters Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 07/23] rcutorture: Add CONFIG_DEBUG_OBJECTS to RCU Tasks testing Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 08/23] rcutorture: Fix stuttering races and other issues Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 09/23] locktorture: Alphabetize torture_param() entries Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 10/23] locktorture: Consolidate "if" statements in lock_torture_writer() Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 11/23] locktorture: Add acq_writer_lim to complain about long acquistion times Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 12/23] rcutorture: Copy out ftrace into its own console file Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 13/23] torture: Print out torture module parameters Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 14/23] torture: Make torture.sh refscale testing qualify verbose_batched Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 15/23] locktorture: Add new module parameters to lock_torture_print_module_parms() Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 16/23] locktorture: Add call_rcu_chains module parameter Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 17/23] doc: Catch-up update for locktorture module parameters Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 18/23] locktorture: Rename readers_bind/writers_bind to bind_readers/bind_writers Frederic Weisbecker
2023-10-10 11:59 ` Frederic Weisbecker [this message]
2023-10-10 11:59 ` [PATCH 20/23] rcutorture: Replace schedule_timeout*() 1-jiffy waits with HZ/20 Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 21/23] rcutorture: Traverse possible cpu to set maxcpu in rcu_nocb_toggle() Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 22/23] torture: Convert parse-console.sh to mktemp Frederic Weisbecker
2023-10-10 11:59 ` [PATCH 23/23] locktorture: Check the correct variable for allocation failure Frederic Weisbecker
2023-10-10 13:55 ` Paul E. McKenney
2023-10-10 14:07 ` Dan Carpenter
2023-10-10 15:53 ` Paul E. McKenney
2023-10-11 6:46 ` Dan Carpenter
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