Messages in this thread | | | Date | Tue, 16 Jul 2013 19:08:17 -0500 | From | Scott Wood <> | Subject | Re: [PATCH] module: ppc64 module CRC relocation fix causes perf issues |
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On 07/16/2013 07:04:05 PM, Benjamin Herrenschmidt wrote: > On Tue, 2013-07-16 at 17:40 -0500, Scott Wood wrote: > > On 07/15/2013 03:47:06 AM, Benjamin Herrenschmidt wrote: > > > On Mon, 2013-07-15 at 14:04 +1000, Anton Blanchard wrote: > > > > Module CRCs are implemented as absolute symbols that get > resolved by > > > > a linker script. We build an intermediate .o that contains an > > > > unresolved symbol for each CRC. genksysms parses this .o, > calculates > > > > the CRCs and writes a linker script that "resolves" the symbols > to > > > > the calc > > > > > > Scott, can somebody from FSL test that on 32-bit and Ack it ? > > > > > > Thanks ! > > > > > > Cheers, > > > Ben. > > > > It boots for me on e500mc and I can insert modules. > > But does perf work ? :-)
What specifically should I do to test it?
-Scott
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