Re: sleeping functions called in invalid context during resume

* Stephen Hemminger <[email protected]> wrote:

> > The patch below makes use of that capability of lockdep for all 
> > stackdumps that are printed to the console. Stephen, please apply 
> > this patch, enable CONFIG_PROVE_LOCKING and try to trigger another 
> > message.
> 
> I tried but with CONFIG_PROVE_LOCKING, resume gets stuck in an 
> infinite loop backtracing to the console.  Unfortunately, the serial 
> console isn't up at that point so it it isn't capturable.

hm - could you change the stack- UNWIND option (to on or off) to see 
whether that makes a difference? If it doesnt help, could you try 
CONFIG_DISABLE_CONSOLE_SUSPEND [but that might hang your resume earlier 
than the bug triggers].

	Ingo
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

---

• Follow-Ups:
  • Re: sleeping functions called in invalid context during resume
    • From: Stephen Hemminger <[email protected]>

• References:
  • sleeping functions called in invalid context during resume
    • From: Stephen Hemminger <[email protected]>
  • Re: sleeping functions called in invalid context during resume
    • From: Andrew Morton <[email protected]>
  • Re: sleeping functions called in invalid context during resume
    • From: Ingo Molnar <[email protected]>
  • Re: sleeping functions called in invalid context during resume
    • From: Stephen Hemminger <[email protected]>

• Prev by Date: Re: Yet another borken page_count() check in invalidate_inode_pages2()....
• Next by Date: RE: 2.6.19-rc5-mm2
• Previous by thread: Re: sleeping functions called in invalid context during resume
• Next by thread: Re: sleeping functions called in invalid context during resume
• Index(es):
  • Date
  • Thread

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]