Re: [-mm patch] enforce noreplace-smp in alternative_instructions()

Frederik Deweerdt wrote:
> That means that even when you specify noreplace_smp, some replacing
> takes place anyway. One of the consequences, besides noreplace_smp not
> working as expected, is that lguest crashes when you feed it an SMP kernel
> (I suspect that you can not replace alternatives for smp _and_ paravirt).
>   

No, that should be fine.  Why does lguest crash?

> I agree, but I don't think it is doable (alt_smp_once comes to mind). I'll
> double check however.

Hm.  Is alt_smp_once useful?

    J
-
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: [-mm patch] enforce noreplace-smp in alternative_instructions()
    • From: Frederik Deweerdt <[email protected]>

• References:
  • 2.6.23-rc3-mm1
    • From: Andrew Morton <[email protected]>
  • [-mm patch] enforce noreplace-smp in alternative_instructions()
    • From: Frederik Deweerdt <[email protected]>
  • Re: [-mm patch] enforce noreplace-smp in alternative_instructions()
    • From: Andrew Morton <[email protected]>
  • Re: [-mm patch] enforce noreplace-smp in alternative_instructions()
    • From: Frederik Deweerdt <[email protected]>

• Prev by Date: Re: [Cbe-oss-dev] [PATCH] PS3: Update MAINTAINERS
• Next by Date: Re: [Cbe-oss-dev] [PATCH] PS3: Update MAINTAINERS
• Previous by thread: Re: [-mm patch] enforce noreplace-smp in alternative_instructions()
• Next by thread: Re: [-mm patch] enforce noreplace-smp in alternative_instructions()
• 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]