Re: Dont use shortcut when using send_IPI_all in flat mode

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Sep 21, 2005 at 01:52:16PM -0700, Ashok Raj wrote:
> Hi
> 
> This got missed during the previous update for not doing shortcut 
> since it introduces race in IPI, when using flat mode.
> 
> The earlier patches addressed send_IPI_allbutself, this one
> take care of the sendall() case as well.
> 
> Andrew: Please consider for -mm

It's not needed because genapic always sets physflat when 
CONFIG_HOTPLUG_CPU is set.

In fact the other HOTPLUG_CPU ifdefs in genapic_flat you added
can be removed now.

-Andi
-
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/

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