From: William Lee Irwin III <wli@holomorphy.com>
To: "Martin J. Bligh" <mbligh@aracnet.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
lse-tech <lse-tech@lists.sourceforge.net>
Subject: Re: 2.5.69-mjb1
Date: Mon, 12 May 2003 06:29:39 -0700 [thread overview]
Message-ID: <20030512132939.GF19053@holomorphy.com> (raw)
In-Reply-To: <9380000.1052624649@[10.10.2.4]>
On Sat, May 10, 2003 at 08:44:09PM -0700, Martin J. Bligh wrote:
> thread_info_cleanup (4K stacks pt 1) Dave Hansen / Ben LaHaise
> Prep work to reduce kernel stacks to 4K
> interrupt_stacks (4K stacks pt 2) Dave Hansen / Ben LaHaise
> Create a per-cpu interrupt stack.
> stack_usage_check (4K stacks pt 3) Dave Hansen / Ben LaHaise
> Check for kernel stack overflows.
> 4k_stack (4K stacks pt 4) Dave Hansen
> Config option to reduce kernel stacks to 4K
diff -urpN linux-2.5.69/include/asm-i386/processor.h kstk-2.5.69-1/include/asm-i386/processor.h
--- linux-2.5.69/include/asm-i386/processor.h 2003-05-04 16:53:00.000000000 -0700
+++ kstk-2.5.69-1/include/asm-i386/processor.h 2003-05-12 06:05:39.000000000 -0700
@@ -470,8 +470,8 @@ extern int kernel_thread(int (*fn)(void
extern unsigned long thread_saved_pc(struct task_struct *tsk);
unsigned long get_wchan(struct task_struct *p);
-#define KSTK_EIP(tsk) (((unsigned long *)(4096+(unsigned long)(tsk)->thread_info))[1019])
-#define KSTK_ESP(tsk) (((unsigned long *)(4096+(unsigned long)(tsk)->thread_info))[1022])
+#define KSTK_EIP(task) (((unsigned long *)(task)->thread_info)[THREAD_SIZE/sizeof(unsigned long) - 5])
+#define KSTK_ESP(task) (((unsigned long *)(task)->thread_info)[THREAD_SIZE/sizeof(unsigned long) - 2])
struct microcode {
unsigned int hdrver;
next prev parent reply other threads:[~2003-05-12 13:17 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-11 3:44 2.5.69-mjb1 Martin J. Bligh
2003-05-11 13:33 ` 2.5.69-mjb1 Zwane Mwaikambo
2003-05-11 13:12 ` 2.5.69-mjb1 Martin J. Bligh
2003-05-12 13:29 ` William Lee Irwin III [this message]
2003-05-12 12:40 ` 2.5.69-mjb1 Martin J. Bligh
2003-05-12 15:03 ` 2.5.69-mjb1 William Lee Irwin III
2003-05-12 13:07 ` 2.5.69-mjb1 Martin J. Bligh
2003-05-12 15:34 ` 2.5.69-mjb1 Dave Hansen
2003-05-12 13:43 ` 2.5.69-mjb1 Martin J. Bligh
2003-05-12 15:11 ` 2.5.69-mjb1 Dave Hansen
2003-05-12 15:05 ` 2.5.69-mjb1 Dave Hansen
2003-05-13 1:23 ` [Lse-tech] 2.5.69-mjb1 William Lee Irwin III
2003-05-13 3:41 ` Martin J. Bligh
2003-05-13 6:27 ` William Lee Irwin III
2003-05-13 6:42 ` Andi Kleen
2003-05-12 20:51 ` 2.5.69-mjb1: undefined reference to `blk_queue_empty' Adrian Bunk
2003-05-13 3:51 ` Martin J. Bligh
2003-05-13 7:18 ` Bharata B Rao
2003-05-13 13:58 ` Martin J. Bligh
2003-05-13 18:11 ` Jens Axboe
2003-05-14 8:08 ` Bharata B Rao
2003-05-14 8:32 ` Jens Axboe
2003-05-15 4:07 ` Bharata B Rao
2003-05-15 7:29 ` Jens Axboe
2003-05-15 9:16 ` Bharata B Rao
2003-05-15 12:52 ` Martin J. Bligh
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