Re: [PATCH][2.5] replace flush_map() in arch/i386/mm/pageattr.c w ith flush_tlb_all()

From: Thomas Schlichter (schlicht@uni-mannheim.de)
Date: Fri Feb 21 2003 - 07:42:12 EST

Next message: Andrea Arcangeli: "Re: IO scheduler benchmarking"
Previous message: Hugh Dickins: "Re: [PATCH][2.5] replace flush_map() in arch/i386/mm/pageattr.c w ith flush_tlb_all()"
In reply to: Hugh Dickins: "Re: [PATCH][2.5] replace flush_map() in arch/i386/mm/pageattr.c w ith flush_tlb_all()"
Next in thread: Dave Jones: "Re: [PATCH][2.5] replace flush_map() in arch/i386/mm/pageattr.c w ith flush_tlb_all()"
Reply: Dave Jones: "Re: [PATCH][2.5] replace flush_map() in arch/i386/mm/pageattr.c w ith flush_tlb_all()"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

On Fri, 21 Feb 2003, Hugh Dickins wrote:
> No. All that does is make sure that the cpu you start out on is
> flushed, once or twice, and the cpu you end up on may be missed.
> Use preempt_disable and preempt_enable.

Oh, you are right! I think I am totally stupid this morning...!
Now finally I hope this is the correct patch...

Thomas Schlichter

text/x-diff attachment: flush_map_preempt.patch

application/pgp-signature attachment: signature

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

Next message: Andrea Arcangeli: "Re: IO scheduler benchmarking"
Previous message: Hugh Dickins: "Re: [PATCH][2.5] replace flush_map() in arch/i386/mm/pageattr.c w ith flush_tlb_all()"
In reply to: Hugh Dickins: "Re: [PATCH][2.5] replace flush_map() in arch/i386/mm/pageattr.c w ith flush_tlb_all()"
Next in thread: Dave Jones: "Re: [PATCH][2.5] replace flush_map() in arch/i386/mm/pageattr.c w ith flush_tlb_all()"
Reply: Dave Jones: "Re: [PATCH][2.5] replace flush_map() in arch/i386/mm/pageattr.c w ith flush_tlb_all()"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

This archive was generated by hypermail 2b29 : Sun Feb 23 2003 - 22:00:33 EST