oprofile: WQ on CPU0, prefer CPU1

Thomas Meyer
2009-05-14T18:22:27Z

After suspend and resume to/from S3 I see a lot of these messages in
the kernel log:

[11750.054031] WQ on CPU0, prefer CPU1
[11750.154023] WQ on CPU0, prefer CPU1
[11750.254022] WQ on CPU0, prefer CPU1
[11750.354022] WQ on CPU0, prefer CPU1
[11750.454018] WQ on CPU0, prefer CPU1
[11750.554022] WQ on CPU0, prefer CPU1
[11750.654022] WQ on CPU0, prefer CPU1
[11750.754039] WQ on CPU0, prefer CPU1
[11750.854020] WQ on CPU0, prefer CPU1
[11750.954024] WQ on CPU0, prefer CPU1
[11751.054029] WQ on CPU0, prefer CPU1
[11751.154028] WQ on CPU0, prefer CPU1
[11751.254026] WQ on CPU0, prefer CPU1
[11751.354019] WQ on CPU0, prefer CPU1
[11751.454022] WQ on CPU0, prefer CPU1
[11751.554032] WQ on CPU0, prefer CPU1
[11751.654028] WQ on CPU0, prefer CPU1
[11751.754028] WQ on CPU0, prefer CPU1
[11751.854033] WQ on CPU0, prefer CPU1
[11751.954029] WQ on CPU0, prefer CPU1
[and so on; seems not to stop]

This comes from drivers/oprofile/cpu_buffer.c

Bug or feature?

greets
thomas

PS: 2.6.30-rc5