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From: Miroslaw KLABA <totoro@totoro.be>
To: Zwane Mwaikambo <zwane@arm.linux.org.uk>
Cc: john stultz <johnstul@us.ibm.com>, lkml <linux-kernel@vger.kernel.org>
Subject: Re: Double Interrupt with HT
Date: Fri, 19 Dec 2003 01:32:44 +0100	[thread overview]
Message-ID: <1071793964.3fe2472cd2861@ssl0.ovh.net> (raw)
In-Reply-To: <Pine.LNX.4.58.0312181219570.1710@montezuma.fsmlabs.com>

Hello,

This patch doesn't solve the problem.
`while true; do date; sleep 1; done` still counts twice the speed.

Thanks
Miro

Quoting Zwane Mwaikambo <zwane@arm.linux.org.uk>:

> On Thu, 18 Dec 2003, Miroslaw KLABA wrote:
> 
> > My fault...
> > It works now.
> > `while true; do date; sleep 1; done` counts well now.
> > Thanks.
> > But now, how may I help to find this bug in apic code?
> 
> Thanks for verifying that Miroslaw, could you also test the following
> patch (against 2.4.23) ?
> 
> Ta,
> 	Zwane
> 
> Index: linux-2.4.23/include/asm-i386/smpboot.h
> ===================================================================
> RCS file: /build/cvsroot/linux-2.4.23/include/asm-i386/smpboot.h,v
> retrieving revision 1.1.1.1
> diff -u -p -B -r1.1.1.1 smpboot.h
> --- linux-2.4.23/include/asm-i386/smpboot.h	4 Dec 2003 22:20:21
> -0000	1.1.1.1
> +++ linux-2.4.23/include/asm-i386/smpboot.h	18 Dec 2003 17:19:28 -0000
> @@ -57,7 +57,7 @@ static inline void detect_clustered_apic
>  #define esr_disable (0)
>  #define detect_clustered_apic(x,y)
>  #define INT_DEST_ADDR_MODE (APIC_DEST_LOGICAL)	/* logical delivery */
> -#define INT_DELIVERY_MODE (dest_LowestPrio)
> +#define INT_DELIVERY_MODE (dest_Fixed)
>  #endif /* CONFIG_X86_CLUSTERED_APIC */
>  #define BAD_APICID 0xFFu
> 
> -
> 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/
> 



  reply	other threads:[~2003-12-19  0:32 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-12-15 14:58 Double Interrupt with HT Miroslaw KLABA
2003-12-15 17:16 ` Herbert Poetzl
2003-12-15 17:31   ` Miroslaw KLABA
2003-12-16 19:31 ` john stultz
2003-12-16 22:55   ` Miroslaw KLABA
2003-12-16 23:50     ` john stultz
2003-12-17  3:03       ` Miroslaw KLABA
2003-12-18  3:22         ` john stultz
2003-12-18 12:14           ` Miroslaw KLABA
2003-12-18 13:51             ` Zwane Mwaikambo
2003-12-18 16:35               ` Miroslaw KLABA
2003-12-18 16:42                 ` William Lee Irwin III
2003-12-18 17:31                   ` William Lee Irwin III
2003-12-18 17:21                 ` Zwane Mwaikambo
2003-12-19  0:32                   ` Miroslaw KLABA [this message]
2003-12-19  0:38                     ` Zwane Mwaikambo

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