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| author | Tejun Heo <tj@kernel.org> | 2024-09-23 18:45:22 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2024-09-23 18:45:22 +0200 |
| commit | 62d3726d4cd66f3e48dfe0f0401e0d74e58c2170 (patch) | |
| tree | ffe5d26b4254a15abd72b2f45e913761fdfb1db5 /kernel | |
| parent | sched, sched_ext: Disable SM_IDLE/rq empty path when scx_enabled() (diff) | |
| download | linux-62d3726d4cd66f3e48dfe0f0401e0d74e58c2170.tar.xz linux-62d3726d4cd66f3e48dfe0f0401e0d74e58c2170.zip | |
sched_ext: Fix build when !CONFIG_STACKTRACE
a2f4b16e736d ("sched_ext: Build fix on !CONFIG_STACKTRACE[_SUPPORT]") tried
fixing build when !CONFIG_STACKTRACE but didn't so fully. Also put
stack_trace_print() and stack_trace_save() inside CONFIG_STACKTRACE to fix
build when !CONFIG_STACKTRACE.
Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202409220642.fDW2OmWc-lkp@intel.com/
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched/ext.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c index 9ee5a9a261cc..7c320dcd72d5 100644 --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -4469,8 +4469,9 @@ static void scx_ops_disable_workfn(struct kthread_work *work) if (ei->msg[0] != '\0') pr_err("sched_ext: %s: %s\n", scx_ops.name, ei->msg); - +#ifdef CONFIG_STACKTRACE stack_trace_print(ei->bt, ei->bt_len, 2); +#endif } else { pr_info("sched_ext: BPF scheduler \"%s\" disabled (%s)\n", scx_ops.name, ei->reason); @@ -4847,10 +4848,10 @@ static __printf(3, 4) void scx_ops_exit_kind(enum scx_exit_kind kind, return; ei->exit_code = exit_code; - +#ifdef CONFIG_STACKTRACE if (kind >= SCX_EXIT_ERROR) ei->bt_len = stack_trace_save(ei->bt, SCX_EXIT_BT_LEN, 1); - +#endif va_start(args, fmt); vscnprintf(ei->msg, SCX_EXIT_MSG_LEN, fmt, args); va_end(args); |