From: Steven Rostedt <rostedt@goodmis.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Christoph Hellwig <hch@infradead.org>,
Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>,
Gregory Haskins <ghaskins@novell.com>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
"William L. Irwin" <sparclinux@vger.kernel.org>,
Steven Rostedt <srostedt@redhat.com>
Subject: [RFC PATCH 02/11] Add fastcall to do_IRQ for i386
Date: Thu, 03 Jan 2008 07:16:11 +0000 [thread overview]
Message-ID: <20080103072226.934978594@goodmis.org> (raw)
In-Reply-To: 20080103071609.478486470@goodmis.org
MCOUNT will disable the regparm parameters of the i386 compile
options. When doing so, this breaks the prototype of do_IRQ
where the fastcall must be explicitly called.
Also fixed some whitespace damage in the call to do_IRQ.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
---
arch/x86/kernel/irq_32.c | 2 +-
include/asm-x86/irq_32.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
Index: linux-compile.git/arch/x86/kernel/irq_32.c
=================================--- linux-compile.git.orig/arch/x86/kernel/irq_32.c 2007-12-20 00:20:29.000000000 -0500
+++ linux-compile.git/arch/x86/kernel/irq_32.c 2007-12-20 00:21:55.000000000 -0500
@@ -67,7 +67,7 @@ static union irq_ctx *softirq_ctx[NR_CPU
* handlers).
*/
fastcall unsigned int do_IRQ(struct pt_regs *regs)
-{
+{
struct pt_regs *old_regs;
/* high bit used in ret_from_ code */
int irq = ~regs->orig_eax;
Index: linux-compile.git/include/asm-x86/irq_32.h
=================================--- linux-compile.git.orig/include/asm-x86/irq_32.h 2007-12-20 00:20:29.000000000 -0500
+++ linux-compile.git/include/asm-x86/irq_32.h 2007-12-20 00:21:55.000000000 -0500
@@ -41,7 +41,7 @@ extern int irqbalance_disable(char *str)
extern void fixup_irqs(cpumask_t map);
#endif
-unsigned int do_IRQ(struct pt_regs *regs);
+fastcall unsigned int do_IRQ(struct pt_regs *regs);
void init_IRQ(void);
void __init native_init_IRQ(void);
--
WARNING: multiple messages have this Message-ID (diff)
From: Steven Rostedt <rostedt@goodmis.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Christoph Hellwig <hch@infradead.org>,
Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>,
Gregory Haskins <ghaskins@novell.com>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
"William L. Irwin" <sparclinux@vger.kernel.org>,
Steven Rostedt <srostedt@redhat.com>
Subject: [RFC PATCH 02/11] Add fastcall to do_IRQ for i386
Date: Thu, 03 Jan 2008 02:16:11 -0500 [thread overview]
Message-ID: <20080103072226.934978594@goodmis.org> (raw)
In-Reply-To: 20080103071609.478486470@goodmis.org
[-- Attachment #1: mcount-fix-i386-do_irq.patch --]
[-- Type: text/plain, Size: 1491 bytes --]
MCOUNT will disable the regparm parameters of the i386 compile
options. When doing so, this breaks the prototype of do_IRQ
where the fastcall must be explicitly called.
Also fixed some whitespace damage in the call to do_IRQ.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
---
arch/x86/kernel/irq_32.c | 2 +-
include/asm-x86/irq_32.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
Index: linux-compile.git/arch/x86/kernel/irq_32.c
===================================================================
--- linux-compile.git.orig/arch/x86/kernel/irq_32.c 2007-12-20 00:20:29.000000000 -0500
+++ linux-compile.git/arch/x86/kernel/irq_32.c 2007-12-20 00:21:55.000000000 -0500
@@ -67,7 +67,7 @@ static union irq_ctx *softirq_ctx[NR_CPU
* handlers).
*/
fastcall unsigned int do_IRQ(struct pt_regs *regs)
-{
+{
struct pt_regs *old_regs;
/* high bit used in ret_from_ code */
int irq = ~regs->orig_eax;
Index: linux-compile.git/include/asm-x86/irq_32.h
===================================================================
--- linux-compile.git.orig/include/asm-x86/irq_32.h 2007-12-20 00:20:29.000000000 -0500
+++ linux-compile.git/include/asm-x86/irq_32.h 2007-12-20 00:21:55.000000000 -0500
@@ -41,7 +41,7 @@ extern int irqbalance_disable(char *str)
extern void fixup_irqs(cpumask_t map);
#endif
-unsigned int do_IRQ(struct pt_regs *regs);
+fastcall unsigned int do_IRQ(struct pt_regs *regs);
void init_IRQ(void);
void __init native_init_IRQ(void);
--
next prev parent reply other threads:[~2008-01-03 7:16 UTC|newest]
Thread overview: 85+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-03 7:16 [RFC PATCH 00/11] mcount tracing utility Steven Rostedt
2008-01-03 7:16 ` Steven Rostedt
2008-01-03 7:16 ` [RFC PATCH 01/11] Add basic support for gcc profiler instrumentation Steven Rostedt
2008-01-03 7:16 ` Steven Rostedt
2008-01-03 8:31 ` Sam Ravnborg
2008-01-03 8:31 ` Sam Ravnborg
2008-01-03 14:03 ` Steven Rostedt
2008-01-03 14:03 ` Steven Rostedt
2008-01-03 9:21 ` [RFC PATCH 01/11] Add basic support for gcc profiler Ingo Molnar
2008-01-03 9:21 ` [RFC PATCH 01/11] Add basic support for gcc profiler instrumentation Ingo Molnar
2008-01-03 13:58 ` Steven Rostedt
2008-01-03 13:58 ` Steven Rostedt
2008-01-03 18:16 ` [RFC PATCH 01/11] Add basic support for gcc profiler Chris Wright
2008-01-03 18:16 ` [RFC PATCH 01/11] Add basic support for gcc profiler instrumentation Chris Wright
2008-01-03 18:16 ` Chris Wright
2008-01-03 19:15 ` Steven Rostedt
2008-01-03 19:15 ` Steven Rostedt
2008-01-03 19:17 ` [RFC PATCH 01/11] Add basic support for gcc profiler Chris Wright
2008-01-03 19:17 ` [RFC PATCH 01/11] Add basic support for gcc profiler instrumentation Chris Wright
2008-01-03 19:17 ` Chris Wright
2008-01-03 19:15 ` Steven Rostedt
2008-01-03 19:18 ` Jeremy Fitzhardinge
2008-01-03 19:18 ` Jeremy Fitzhardinge
2008-01-03 19:18 ` Jeremy Fitzhardinge
2008-01-03 13:58 ` Steven Rostedt
2008-01-03 16:01 ` [RFC PATCH 01/11] Add basic support for gcc profiler Daniel Walker
2008-01-03 16:01 ` [RFC PATCH 01/11] Add basic support for gcc profiler instrumentation Daniel Walker
2008-01-03 17:35 ` [RFC PATCH 01/11] Add basic support for gcc profiler Mathieu Desnoyers
2008-01-03 17:35 ` [RFC PATCH 01/11] Add basic support for gcc profiler instrumentation Mathieu Desnoyers
2008-01-03 17:55 ` Steven Rostedt
2008-01-03 17:55 ` Steven Rostedt
2008-01-03 7:16 ` Steven Rostedt [this message]
2008-01-03 7:16 ` [RFC PATCH 02/11] Add fastcall to do_IRQ for i386 Steven Rostedt
2008-01-03 17:36 ` Mathieu Desnoyers
2008-01-03 17:36 ` Mathieu Desnoyers
2008-01-03 17:47 ` Steven Rostedt
2008-01-03 17:47 ` Steven Rostedt
2008-01-07 4:50 ` H. Peter Anvin
2008-01-07 4:50 ` H. Peter Anvin
2008-01-07 12:42 ` Steven Rostedt
2008-01-07 12:42 ` Steven Rostedt
2008-01-03 7:16 ` [RFC PATCH 03/11] Annotate core code that should not be traced Steven Rostedt
2008-01-03 7:16 ` Steven Rostedt
2008-01-03 17:42 ` Mathieu Desnoyers
2008-01-03 17:42 ` Mathieu Desnoyers
2008-01-03 18:07 ` Steven Rostedt
2008-01-03 18:07 ` Steven Rostedt
2008-01-03 18:34 ` Mathieu Desnoyers
2008-01-03 18:34 ` Mathieu Desnoyers
2008-01-03 7:16 ` [RFC PATCH 04/11] i386: notrace annotations Steven Rostedt
2008-01-03 7:16 ` Steven Rostedt
2008-01-03 17:52 ` Mathieu Desnoyers
2008-01-03 17:52 ` Mathieu Desnoyers
2008-01-03 7:16 ` [RFC PATCH 05/11] x86_64: " Steven Rostedt
2008-01-03 7:16 ` Steven Rostedt
2008-01-03 7:16 ` [RFC PATCH 06/11] add notrace annotations to vsyscall Steven Rostedt
2008-01-03 7:16 ` Steven Rostedt
2008-01-03 7:16 ` [RFC PATCH 07/11] mcount based trace in the form of a header file library Steven Rostedt
2008-01-03 7:16 ` Steven Rostedt
2008-01-03 7:16 ` [RFC PATCH 08/11] tracer add debugfs interface Steven Rostedt
2008-01-03 7:16 ` Steven Rostedt
2008-01-03 7:16 ` [RFC PATCH 09/11] mcount tracer output file Steven Rostedt
2008-01-03 7:16 ` Steven Rostedt
2008-01-03 7:16 ` [RFC PATCH 10/11] mcount tracer show task comm and pid Steven Rostedt
2008-01-03 7:16 ` Steven Rostedt
2008-01-03 17:56 ` Mathieu Desnoyers
2008-01-03 17:56 ` Mathieu Desnoyers
2008-01-06 15:37 ` Ingo Molnar
2008-01-06 15:37 ` Ingo Molnar
2008-01-07 4:45 ` Mathieu Desnoyers
2008-01-07 4:45 ` Mathieu Desnoyers
2008-01-09 16:45 ` Ingo Molnar
2008-01-09 16:45 ` Ingo Molnar
2008-01-03 7:16 ` [RFC PATCH 11/11] Add a symbol only trace output Steven Rostedt
2008-01-03 7:16 ` Steven Rostedt
2008-01-03 17:22 ` [RFC PATCH 00/11] mcount tracing utility Mathieu Desnoyers
2008-01-03 17:22 ` Mathieu Desnoyers
2008-01-03 17:42 ` Steven Rostedt
2008-01-03 17:42 ` Steven Rostedt
2008-01-03 18:05 ` Andi Kleen
2008-01-03 18:05 ` Andi Kleen
2008-01-04 6:42 ` Frank Ch. Eigler
2008-01-04 6:42 ` Frank Ch. Eigler
2008-01-08 20:35 ` Tim Bird
2008-01-08 20:35 ` Tim Bird
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20080103072226.934978594@goodmis.org \
--to=rostedt@goodmis.org \
--cc=a.p.zijlstra@chello.nl \
--cc=acme@ghostprotocols.net \
--cc=akpm@linux-foundation.org \
--cc=ghaskins@novell.com \
--cc=hch@infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mathieu.desnoyers@polymtl.ca \
--cc=mingo@elte.hu \
--cc=sparclinux@vger.kernel.org \
--cc=srostedt@redhat.com \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.