Messages in this thread | | | Date | Mon, 30 Jul 2012 08:37:31 -0700 | From | Greg Kroah-Hartman <> | Subject | Re: [ 39/40] cpuset: mm: reduce large amounts of memory barrier related damage v3 |
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On Sat, Jul 28, 2012 at 02:02:31AM -0300, Herton Ronaldo Krzesinski wrote: > Thanks. I saw what seems another issue now on the patch too, sorry for > not noticing earlier: this backport is lacking the > write_seqcount_{begin,end} on set_mems_allowed for the case with > CONFIG_CPUSETS, like in the original patch: > > static inline void set_mems_allowed(nodemask_t nodemask) > { > task_lock(current); > + write_seqcount_begin(¤t->mems_allowed_seq); > current->mems_allowed = nodemask; > + write_seqcount_end(¤t->mems_allowed_seq); > task_unlock(current); > } >
Ok, but that's not in a patch format that I can apply :(
Care to redo it so I can add it to the existing patch?
thanks,
greg k-h
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