From: Manfred Spraul <manfred@colorfullife.com>
To: sampsa@netsonic.fi, linux-kernel@vger.kernel.org
Subject: Re: Performance is weird (fwd)
Date: Thu, 15 Mar 2001 20:58:19 +0100 [thread overview]
Message-ID: <3AB11EDB.CCA47F45@colorfullife.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 203 bytes --]
I've attached a patch.
I tried to trigger the problem with my 10 MBit ne2k-pci connection, but
without success.
Could you try it?
I've tested it with -ac17, and it applies to 2.4.2 cleanly.
--
Manfred
[-- Attachment #2: patch-proc --]
[-- Type: text/plain, Size: 399 bytes --]
--- 2.4/arch/i386/kernel/process.c Thu Feb 22 22:28:52 2001
+++ build-2.4/arch/i386/kernel/process.c Thu Mar 15 20:35:12 2001
@@ -81,6 +81,11 @@
{
if (current_cpu_data.hlt_works_ok && !hlt_counter) {
__cli();
+ if (softirq_active(smp_processor_id()) & softirq_mask(smp_processor_id())) {
+ __sti();
+ do_softirq();
+ return;
+ }
if (!current->need_resched)
safe_halt();
else
next reply other threads:[~2001-03-15 19:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-03-15 19:58 Manfred Spraul [this message]
2001-03-16 2:41 ` Performance is weird (fwd) -> results Sampsa Ranta
2001-03-16 15:23 ` Manfred Spraul
2001-03-17 13:55 ` Sampsa Ranta
-- strict thread matches above, loose matches on Subject: below --
2001-03-15 18:08 Performance is weird (fwd) Manfred Spraul
2001-03-15 15:25 Sampsa Ranta
2001-03-24 12:42 ` Sampsa Ranta
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