Messages in this thread |  | | Date | Sun, 20 Oct 2002 00:01:41 +0200 | | From | Pavel Machek <> | | Subject | Re: patch: make software suspend speedup in vmware virtual machine. |
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Hi!
> Hello all: > > With this patch 2.5.43 can resume only need ~5sec. > without this patch 2.5.43 also can resume, but need ~240sec. > > This patch also can work in normal machine. But need more test.
You probably can move __flush_tlb() out of both loops, it is there only to aid debugging. _But_ I'd like to keep it as is. __flush_tlb() is there to prevent heisenbugs. Pavel
> -------------------------------------------------- > --- arch/i386/kernel/suspend.c~old Wed Oct 16 19:39:42 2002 > +++ arch/i386/kernel/suspend.c Wed Oct 16 19:38:21 2002 > @@ -290,8 +290,8 @@ > for (loop2=0; loop2 < PAGE_SIZE; loop2++) { > *(((char *)((pagedir_nosave+loop)->orig_address))+loop2) = > *(((char *)((pagedir_nosave+loop)->address))+loop2); > - __flush_tlb(); > } > + __flush_tlb(); > } > > restore_processor_context(); > > > -- > - Hu Gang
-- I'm pavel@ucw.cz. "In my country we have almost anarchy and I don't care." Panos Katsaloulis describing me w.r.t. patents at discuss@linmodems.org - 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/
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