Re: [PATCH -mm 1/6] cpu_relax(): interrupt.h

On Wed, 2006-06-21 at 22:59 +0200, Andreas Mohr wrote:
> Add cpu_relax() to tasklet_unlock_wait() loop.
> 
> 
> I kept barrier() since it is said to still be required, in various older
> postings.

cpu_relax() includes a barrier always, per definition.
(simply because anywhere you would use cpu_relax() you would also put a
barrier)


-
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/

---

• References:
  • [PATCH -mm 1/6] cpu_relax(): interrupt.h
    • From: Andreas Mohr <[email protected]>

• Prev by Date: [PATCH -mm 5/6] cpu_relax(): use in ACPI lock
• Next by Date: Re: CONFIG_VGACON_SOFT_SCROLLBACK crashes 2.6.17
• Previous by thread: [PATCH -mm 1/6] cpu_relax(): interrupt.h
• Next by thread: [PATCH -mm 4/6] cpu_relax(): smpboot.c
• 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]