From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: mingo@elte.hu
Cc: linux-kernel@vger.kernel.org, npiggin@suse.de,
Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: [PATCH 09/21] lockdep: generate usage strings
Date: Wed, 28 Jan 2009 14:54:01 +0100 [thread overview]
Message-ID: <20090128135458.154411037@chello.nl> (raw)
In-Reply-To: 20090128135352.679025549@chello.nl
[-- Attachment #1: lockdep-generate9.patch --]
[-- Type: text/plain, Size: 1643 bytes --]
generate the usage strings
XXX capital invasion :-(
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
---
kernel/lockdep.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
Index: linux-2.6/kernel/lockdep.c
===================================================================
--- linux-2.6.orig/kernel/lockdep.c
+++ linux-2.6/kernel/lockdep.c
@@ -445,21 +445,21 @@ atomic_t nr_find_usage_backwards_recursi
* Locking printouts:
*/
+#define __STR(foo) #foo
+#define STR(foo) __STR(foo)
+
+#define __USAGE(__STATE) \
+ [LOCK_USED_IN_##__STATE] = "IN-"STR(__STATE)"-W", \
+ [LOCK_ENABLED_##__STATE] = STR(__STATE)"-ON-W", \
+ [LOCK_USED_IN_##__STATE##_READ] = "IN-"STR(__STATE)"-R", \
+ [LOCK_ENABLED_##__STATE##_READ] = STR(__STATE)"-ON-R",
+
static const char *usage_str[] =
{
- [LOCK_USED] = "initial-use ",
- [LOCK_USED_IN_HARDIRQ] = "in-hardirq-W",
- [LOCK_USED_IN_SOFTIRQ] = "in-softirq-W",
- [LOCK_ENABLED_SOFTIRQ] = "softirq-on-W",
- [LOCK_ENABLED_HARDIRQ] = "hardirq-on-W",
- [LOCK_USED_IN_HARDIRQ_READ] = "in-hardirq-R",
- [LOCK_USED_IN_SOFTIRQ_READ] = "in-softirq-R",
- [LOCK_ENABLED_SOFTIRQ_READ] = "softirq-on-R",
- [LOCK_ENABLED_HARDIRQ_READ] = "hardirq-on-R",
- [LOCK_USED_IN_RECLAIM_FS] = "in-reclaim-W",
- [LOCK_USED_IN_RECLAIM_FS_READ] = "in-reclaim-R",
- [LOCK_ENABLED_RECLAIM_FS] = "ov-reclaim-W",
- [LOCK_ENABLED_RECLAIM_FS_READ] = "ov-reclaim-R",
+#define LOCKDEP_STATE(__STATE) __USAGE(__STATE)
+#include "lockdep_states.h"
+#undef LOCKDEP_STATE
+ [LOCK_USED] = "INITIAL USE",
};
const char * __get_key_name(struct lockdep_subclass_key *key, char *str)
--
next prev parent reply other threads:[~2009-01-28 14:01 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-28 13:53 [PATCH 00/21] lockdep: pending queue Peter Zijlstra
2009-01-28 13:53 ` [PATCH 01/21] lockdep: annotate reclaim context (__GFP_NOFS) Peter Zijlstra
[not found] ` <tip-bf722c9d324864b4256edaa330751b77f2a19861@git.kernel.org>
2009-03-15 6:48 ` SLOB lockup (was: Re: [tip:core/locking] lockdep: annotate reclaim context (__GFP_NOFS), fix SLOB) Ingo Molnar
2009-03-15 6:51 ` Ingo Molnar
2009-03-15 9:06 ` Nick Piggin
2009-03-15 9:47 ` Ingo Molnar
2009-03-15 10:04 ` Nick Piggin
2009-03-15 15:16 ` Thomas Gleixner
2009-03-16 9:49 ` Nick Piggin
2009-03-17 11:30 ` [tip:core/debugobjects] debugobjects: replace static objects when slab cache becomes available Thomas Gleixner
2009-03-17 11:30 ` [tip:core/debugobjects] debugobjects: delay free of internal objects Thomas Gleixner
2009-03-15 14:56 ` SLOB lockup (was: Re: [tip:core/locking] lockdep: annotate reclaim context (__GFP_NOFS), fix SLOB) Matt Mackall
2009-03-16 10:00 ` Nick Piggin
2009-03-16 14:52 ` Matt Mackall
2009-03-16 15:00 ` Nick Piggin
2009-03-23 8:42 ` Pekka Enberg
2009-03-15 18:56 ` Ingo Molnar
2009-01-28 13:53 ` [PATCH 02/21] lockdep: sanitize bit names Peter Zijlstra
2009-01-28 13:53 ` [PATCH 03/21] lockdep: sanitize reclaim " Peter Zijlstra
2009-01-28 13:53 ` [PATCH 04/21] lockdep: lockdep_states.h Peter Zijlstra
2009-01-28 13:53 ` [PATCH 05/21] lockdep: simplify mark_held_locks Peter Zijlstra
2009-01-28 13:53 ` [PATCH 06/21] lockdep: simplify mark_lock() Peter Zijlstra
2009-01-28 13:53 ` [PATCH 07/21] lockdep: move state bit definitions around Peter Zijlstra
2009-01-28 13:54 ` [PATCH 08/21] lockdep: generate the state bit definitions Peter Zijlstra
2009-01-28 13:54 ` Peter Zijlstra [this message]
2009-01-28 13:54 ` [PATCH 10/21] lockdep: split up mark_lock_irq() Peter Zijlstra
2009-01-28 13:54 ` [PATCH 11/21] lockdep: simplify the mark_lock_irq() helpers Peter Zijlstra
2009-01-28 13:54 ` [PATCH 12/21] lockdep: further simplify " Peter Zijlstra
2009-01-28 13:54 ` [PATCH 13/21] lockdep: simplify mark_lock_irq() helpers #3 Peter Zijlstra
2009-01-28 13:54 ` [PATCH 14/21] lockdep: merge the _READ mark_lock_irq() helpers Peter Zijlstra
2009-01-28 13:54 ` [PATCH 15/21] lockdep: merge the !_READ " Peter Zijlstra
2009-01-28 13:54 ` [PATCH 16/21] lockdep: fully reduce mark_lock_irq() Peter Zijlstra
2009-01-28 13:54 ` [PATCH 17/21] lockdep: remove macro usage from mark_held_locks() Peter Zijlstra
2009-01-28 13:54 ` [PATCH 18/21] lockdep: add comments to mark_lock_irq() Peter Zijlstra
2009-01-28 13:54 ` [PATCH 19/21] lockdep: simplify get_user_chars() Peter Zijlstra
2009-01-28 13:54 ` [PATCH 20/21] lockdep: get_user_chars() redo Peter Zijlstra
2009-01-28 13:54 ` [PATCH 21/21] lockdep: simplify check_prev_add_irq() Peter Zijlstra
2009-01-29 13:54 ` [PATCH 22/21] lockdep: use stringify.h Peter Zijlstra
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=20090128135458.154411037@chello.nl \
--to=a.p.zijlstra@chello.nl \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=npiggin@suse.de \
/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.