From: William Lee Irwin III <wli@holomorphy.com>
To: linux-kernel@vger.kernel.org
Subject: Re: 2.6.0-test11-wli-1
Date: Mon, 8 Dec 2003 06:03:46 -0800 [thread overview]
Message-ID: <20031208140346.GH8039@holomorphy.com> (raw)
In-Reply-To: <20031208135737.GG8039@holomorphy.com>
On Thu, Dec 04, 2003 at 12:01:20PM -0800, William Lee Irwin III wrote:
>> Successfully tested on a Thinkpad T21. Any feedback regarding
>> performance would be very helpful. Desktop users should notice top(1)
>> is faster, kernel hackers that kernel compiles are faster, and highmem
>> users should see much less per-process lowmem overhead.
On Mon, Dec 08, 2003 at 05:57:37AM -0800, William Lee Irwin III wrote:
> Woops, I missed the target by a few bytes. Probably a bit overwrought:
These THREAD_SIZE bits are cropping up all over.
-- wli
--- wli-2.6.0-test11-37/arch/i386/kernel/traps.c 2003-11-26 12:43:09.000000000 -0800
+++ wli-2.6.0-test11-38/arch/i386/kernel/traps.c 2003-12-08 04:58:08.000000000 -0800
@@ -119,7 +119,7 @@ void show_trace_task(struct task_struct
unsigned long esp = tsk->thread.esp;
/* User space on another CPU? */
- if ((esp ^ (unsigned long)tsk->thread_info) & (PAGE_MASK<<1))
+ if ((esp ^ (unsigned long)tsk->thread_info) & ~(THREAD_SIZE - 1))
return;
show_trace(tsk, (unsigned long *)esp);
}
next prev parent reply other threads:[~2003-12-08 14:03 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-04 20:01 2.6.0-test11-wli-1 William Lee Irwin III
2003-12-04 21:01 ` 2.6.0-test11-wli-1 William Lee Irwin III
2003-12-04 22:58 ` 2.6.0-test11-wli-1 Muli Ben-Yehuda
2003-12-04 23:21 ` 2.6.0-test11-wli-1 William Lee Irwin III
2003-12-05 8:14 ` 2.6.0-test11-wli-1 Hugang
2003-12-05 9:10 ` 2.6.0-test11-wli-1 William Lee Irwin III
2003-12-08 13:57 ` 2.6.0-test11-wli-1 William Lee Irwin III
2003-12-08 14:03 ` William Lee Irwin III [this message]
2003-12-09 23:35 ` 2.6.0-test11-wli-1 William Lee Irwin III
2003-12-09 23:59 ` 2.6.0-test11-wli-1 Zwane Mwaikambo
2003-12-11 1:42 ` 2.6.0-test11-wli-1 bill davidsen
2003-12-11 2:10 ` 2.6.0-test11-wli-1 William Lee Irwin III
2003-12-11 2:30 ` 2.6.0-test11-wli-1 Mike Fedyk
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