diff options
| author | Angus Chen <angus.chen@jaguarmicro.com> | 2023-09-06 16:37:00 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-04 10:32:22 -0700 |
| commit | 037dd8f9024bdd5540e2b66eba56c279f740b23c (patch) | |
| tree | 5c29cb3d19f7e55f934da7f82b0477b6f3f48190 /mm/vmscan.c | |
| parent | 40dca9b3d65a20c4b7a48252ece572132a299302 (diff) | |
mm/vmscan: print err before panic
If panic is enable,the err information will not be printed before bugon,
So swap it. Print the return value of PTR_ERR(pgdat->kswapd) also.
Link: https://lkml.kernel.org/r/20230906083700.181-1-angus.chen@jaguarmicro.com
Signed-off-by: Angus Chen <angus.chen@jaguarmicro.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 93fdeadea896..4062bcca5311 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -7892,8 +7892,9 @@ void __meminit kswapd_run(int nid) pgdat->kswapd = kthread_run(kswapd, pgdat, "kswapd%d", nid); if (IS_ERR(pgdat->kswapd)) { /* failure at boot is fatal */ + pr_err("Failed to start kswapd on node %d，ret=%ld\n", + nid, PTR_ERR(pgdat->kswapd)); BUG_ON(system_state < SYSTEM_RUNNING); - pr_err("Failed to start kswapd on node %d\n", nid); pgdat->kswapd = NULL; } } |