diff options
| author | Igor Mammedov <[email protected]> | 2014-06-05 15:42:44 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2014-06-05 16:33:07 +0200 |
| commit | feef1e8ecbadf24f8e6829c935df8683cabae41b (patch) | |
| tree | f5e3af581cb39b6bc953b7397a2554d391eef774 | |
| parent | 89f898c1e195fa6235c869bb457e500b7b3ac49d (diff) | |
x86/smpboot: Log error on secondary CPU wakeup failure at ERR level
If system is running without debug level logging,
it will not log error if do_boot_cpu() failed to
wakeup AP. It may lead to silent AP bringup
failures at boot time.
Change message level to KERN_ERR to make error
visible to user as it's done on other architectures.
Signed-off-by: Igor Mammedov <[email protected]>
Acked-by: Toshi Kani <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 2988f69f673e..ae2fd975b782 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -918,7 +918,7 @@ int native_cpu_up(unsigned int cpu, struct task_struct *tidle) err = do_boot_cpu(apicid, cpu, tidle); if (err) { - pr_debug("do_boot_cpu failed %d\n", err); + pr_err("do_boot_cpu failed(%d) to wakeup CPU#%u\n", err, cpu); return -EIO; } |