From: Hu Gang <hugang@soulinfo.com>
To: linux-kernel@vger.kernel.org, Pavel Machek <pavel@ucw.cz>
Subject: patch: make software suspend speedup in vmware virtual machine.
Date: Wed, 16 Oct 2002 19:51:41 +0800 [thread overview]
Message-ID: <20021016195141.653ec380.hugang@soulinfo.com> (raw)
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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.
--------------------------------------------------
--- 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
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next reply other threads:[~2002-10-16 11:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-16 11:51 Hu Gang [this message]
2002-10-19 22:01 ` Pavel Machek
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