From: David Daney <ddaney@avtrex.com>
To: linux-mips@linux-mips.org
Subject: [Patch 5/6] MIPS: Scheduler support for HARDWARE_WATCHPOINTS.
Date: Tue, 23 Sep 2008 00:09:51 -0700 [thread overview]
Message-ID: <48D8963F.8020604@avtrex.com> (raw)
In-Reply-To: <48D89470.5090404@avtrex.com>
Here we hook up the scheduler. Whenever we switch to a new process,
we check to see if the watch registers should be installed, and do it
if needed.
Signed-off-by: David Daney <ddaney@avtrex.com>
---
arch/mips/include/asm/system.h | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/mips/include/asm/system.h b/arch/mips/include/asm/system.h
index a944eda..cd30f83 100644
--- a/arch/mips/include/asm/system.h
+++ b/arch/mips/include/asm/system.h
@@ -20,6 +20,7 @@
#include <asm/cmpxchg.h>
#include <asm/cpu-features.h>
#include <asm/dsp.h>
+#include <asm/watch.h>
#include <asm/war.h>
@@ -76,6 +77,7 @@ do { \
__restore_dsp(current); \
if (cpu_has_userlocal) \
write_c0_userlocal(current_thread_info()->tp_value); \
+ __restore_watch(); \
} while (0)
static inline unsigned long __xchg_u32(volatile int * m, unsigned int val)
--
1.5.5.1
next prev parent reply other threads:[~2008-09-23 7:10 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-23 7:02 Patch 0/6] MIPS: Hardware watch register support for gdb (version 5) David Daney
2008-09-23 7:04 ` [Patch 1/6] MIPS: Add HARDWARE_WATCHPOINTS configure option David Daney
2008-09-23 7:05 ` [Patch 2/6] MIPS: Add HARDWARE_WATCHPOINTS definitions and support code David Daney
2008-09-23 7:07 ` [Patch 3/6] MIPS: Probe watch registers and report configuration David Daney
2008-09-23 7:08 ` [Patch 4/6] MIPS: Watch exception handling for HARDWARE_WATCHPOINTS David Daney
2008-09-23 7:09 ` David Daney [this message]
2008-09-23 7:11 ` [Patch 6/6] MIPS: Ptrace support " David Daney
2008-09-23 18:49 ` Patch 0/6] MIPS: Hardware watch register support for gdb (version 5) David VomLehn
2008-09-23 19:02 ` David Daney
-- strict thread matches above, loose matches on Subject: below --
2008-09-11 5:34 [Patch 0/6] MIPS: Hardware watch register support for gdb (version 4) David Daney
2008-09-11 6:01 ` [Patch 5/6] MIPS: Scheduler support for HARDWARE_WATCHPOINTS David Daney
2008-08-28 21:38 [Patch 0/6] MIPS: Hardware watch register support for gdb (version 3) David Daney
2008-08-28 22:11 ` [Patch 5/6] MIPS: Scheduler support for HARDWARE_WATCHPOINTS David Daney
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=48D8963F.8020604@avtrex.com \
--to=ddaney@avtrex.com \
--cc=linux-mips@linux-mips.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.