Re: [PATCH] parisc: Improve dcache flush on PA8800/PA8900

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

 



On Tue, 15 Feb 2011, James Bottomley wrote:

> > I tend to think this is the problem area.  I will try to find a
> > testcase.
> 
> Great, thanks!  Just getting an application (or .c file) that does this
> will give us a better opportunity to analyse what the problem is.

I have found a testcase.  Unfortunately, it's almost impossible to debug.
It a GCC guality test.  These tests launch gdb and then have gdb print
debug info at various breakpoints.  If run with strace, this prevents
gdb from attaching and the inequivalent alias state doesn't occur ;(

Dave
-- 
J. David Anglin                                  dave.anglin@xxxxxxxxxxxxxx
National Research Council of Canada              (613) 990-0752 (FAX: 952-6602)
--
To unsubscribe from this list: send the line "unsubscribe linux-parisc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux SoC]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux