Messages in this thread | | | Date | Fri, 13 Aug 2010 06:48:06 -0400 | From | Neil Horman <> | Subject | Re: [Resend][Patch v2] kexec: increase max of kexec segments and use dynamic allocation |
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On Fri, Aug 13, 2010 at 01:38:54AM -0400, Amerigo Wang wrote: > > Currently KEXEC_SEGMENT_MAX is only 16 which is too small for machine with > many memory ranges. When hibernate on a machine with disjoint memory we do > need one segment for each memory region. Increase this hard limit to 16K > which is reasonably large. > > And change ->segment from a static array to a dynamically allocated memory. > > Cc: Neil Horman <nhorman@redhat.com> > Cc: Vivek Goyal <vgoyal@redhat.com> > Cc: huang ying <huang.ying.caritas@gmail.com> > Cc: Eric W. Biederman <ebiederm@xmission.com> > Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> > Cc: Paul Mackerras <paulus@samba.org> > Signed-off-by: WANG Cong <amwang@redhat.com> > Concur with Simon
Reviewed-by: Neil Horman <nhorman@tuxdriver.com>
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