From: Oleg Nesterov <oleg@redhat.com>
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Alan Stern <stern@rowland.harvard.edu>,
Ingo Molnar <mingo@elte.hu>,
Jan Kratochvil <jan.kratochvil@redhat.com>,
Prasad <prasad@linux.vnet.ibm.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH 2/2] x86: kill TIF_DEBUG
Date: Tue, 30 Apr 2013 20:53:58 +0200 [thread overview]
Message-ID: <20130430185358.GC12389@redhat.com> (raw)
In-Reply-To: <20130430185322.GA12389@redhat.com>
Because it is not used.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
---
arch/x86/include/asm/thread_info.h | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index 2cd056e..af71d98 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -89,7 +89,6 @@ struct thread_info {
#define TIF_FORK 18 /* ret_from_fork */
#define TIF_NOHZ 19 /* in adaptive nohz mode */
#define TIF_MEMDIE 20 /* is terminating due to OOM killer */
-#define TIF_DEBUG 21 /* uses debug registers */
#define TIF_IO_BITMAP 22 /* uses I/O bitmap */
#define TIF_FORCED_TF 24 /* true if TF in eflags artificially */
#define TIF_BLOCKSTEP 25 /* set when we want DEBUGCTLMSR_BTF */
@@ -113,7 +112,6 @@ struct thread_info {
#define _TIF_IA32 (1 << TIF_IA32)
#define _TIF_FORK (1 << TIF_FORK)
#define _TIF_NOHZ (1 << TIF_NOHZ)
-#define _TIF_DEBUG (1 << TIF_DEBUG)
#define _TIF_IO_BITMAP (1 << TIF_IO_BITMAP)
#define _TIF_FORCED_TF (1 << TIF_FORCED_TF)
#define _TIF_BLOCKSTEP (1 << TIF_BLOCKSTEP)
@@ -154,7 +152,7 @@ struct thread_info {
(_TIF_IO_BITMAP|_TIF_NOTSC|_TIF_BLOCKSTEP)
#define _TIF_WORK_CTXSW_PREV (_TIF_WORK_CTXSW|_TIF_USER_RETURN_NOTIFY)
-#define _TIF_WORK_CTXSW_NEXT (_TIF_WORK_CTXSW|_TIF_DEBUG)
+#define _TIF_WORK_CTXSW_NEXT (_TIF_WORK_CTXSW)
#define PREEMPT_ACTIVE 0x10000000
--
1.5.5.1
next prev parent reply other threads:[~2013-04-30 18:57 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-18 18:43 [PATCH v2 0/6] ptrace/x86: hw_breakpoints fixes/cleanups Oleg Nesterov
2013-04-18 18:44 ` [PATCH 1/6] ptrace/x86: simplify the "disable" logic in ptrace_write_dr7() Oleg Nesterov
2013-04-18 18:44 ` [PATCH 2/6] ptrace/x86: dont delay "disable" till second pass " Oleg Nesterov
2013-04-18 18:44 ` [PATCH 3/6] ptrace/x86: introduce ptrace_register_breakpoint() Oleg Nesterov
2013-04-18 19:01 ` Oleg Nesterov
2013-04-29 15:56 ` Frederic Weisbecker
2013-04-18 18:44 ` [PATCH 4/6] ptrace/x86: ptrace_write_dr7() should create bp if !disabled Oleg Nesterov
2013-04-29 15:59 ` Frederic Weisbecker
2013-04-18 18:44 ` [PATCH 5/6] ptrace/x86: cleanup ptrace_set_debugreg() Oleg Nesterov
2013-04-29 16:00 ` Frederic Weisbecker
2013-04-18 18:44 ` [PATCH 6/6] ptrace: PTRACE_DETACH should do flush_ptrace_hw_breakpoint(child) Oleg Nesterov
2013-04-29 16:09 ` Frederic Weisbecker
2013-04-29 16:40 ` Oleg Nesterov
2013-04-29 23:36 ` Frederic Weisbecker
2013-04-30 17:51 ` Oleg Nesterov
2013-04-30 18:53 ` [PATCH 0/2] (Was: ptrace: PTRACE_DETACH should do flush_ptrace_hw_breakpoint(child)) Oleg Nesterov
2013-04-30 18:53 ` [PATCH 1/2] ptrace/x86: flush_ptrace_hw_breakpoint() shoule clear the virtual debug registers Oleg Nesterov
2013-04-30 18:53 ` Oleg Nesterov [this message]
2013-04-29 23:37 ` [PATCH 6/6] ptrace: PTRACE_DETACH should do flush_ptrace_hw_breakpoint(child) Frederic Weisbecker
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=20130430185358.GC12389@redhat.com \
--to=oleg@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=fweisbec@gmail.com \
--cc=jan.kratochvil@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=prasad@linux.vnet.ibm.com \
--cc=stern@rowland.harvard.edu \
/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.