Re: Inconsistent kallsyms data on ARM.
From: Arnd Bergmann <arnd@arndb.de>
Date: 2012-03-26 08:39:46
Also in:
linux-arm-kernel, linux-kbuild
On Monday 26 March 2012, Uwe Kleine-König wrote:
On Mon, Mar 26, 2012 at 08:37:04AM +0100, Russell King - ARM Linux wrote:quoted
On Sun, Mar 25, 2012 at 07:59:44PM -0400, Jon Masters wrote:quoted
As to longer term, I am happy to work up something that will spot this particular kind of failure (symbol changes type) and output something more useful during the kallsyms generation if you would like. Are you planning to pull in either of the fixes you mention?I'm not, because those are all sub-optimal - I don't see why we should bloat the kernel image just for the sake of working around kallsyms. The best I've come up with so far which avoids that is to force KALLSYMS_EXTRA_PASS to always be set on ARM.Just to let you know: I even saw failures with KALLSYMS_EXTRA_PASS set. Not so in the recent past and sometimes not even reproducible IIRC. I will save the build results next time it happens now that I saw what to look for.
Yes, I saw these too in my randconfig builds some time ago. Maybe a handful of builds among 50000 configurations. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html