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From: Steven Rostedt <rostedt@goodmis.org>
To: Ian Munsie <imunsie@au1.ibm.com>
Cc: linux-kernel@vger.kernel.org, Andreas Dilger <adilger@dilger.ca>,
	Dave Kleikamp <shaggy@linux.vnet.ibm.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Jiri Kosina <jkosina@suse.cz>, Jason Baron <jbaron@redhat.com>,
	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
	Alexander Graf <agraf@suse.de>, Ingo Molnar <mingo@redhat.com>,
	Paul Mackerras <paulus@samba.org>,
	KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Scott Wood <scottwood@freescale.com>,
	Nathan Lynch <ntl@pobox.com>,
	Avantika Mathur <mathur@linux.vnet.ibm.com>,
	David Gibson <dwg@au1.ibm.com>,
	Andreas Schwab <schwab@linux-m68k.org>,
	Namhyung Kim <namhyung@gmail.com>
Subject: Re: PowerPC, ftrace: Add PPC raw syscall tracepoints & ftrace fixes (mimimal subset only) v4
Date: Mon, 07 Feb 2011 21:10:56 -0500	[thread overview]
Message-ID: <1297131056.23343.8.camel@gandalf.stny.rr.com> (raw)
In-Reply-To: <1296703645-18718-1-git-send-email-imunsie@au1.ibm.com>

On Thu, 2011-02-03 at 14:27 +1100, Ian Munsie wrote:
> Hi All,
> 
> This is a partial version of my 'ftrace syscalls, PowerPC: Various fixes,
> Compat Syscall support and PowerPC implementation'. This is updated from
> yesterday with arch_syscall_addr changed to a static inline function from
> Steven's suggestion.
> 
> This subset implements the raw syscall tracepoints on PowerPC which has been
> requested recently.  It also fixes ftrace syscalls to ensure that events will
> only be created for syscalls that successfully map their metadata to a syscall
> number, so that non-working phantom events are not created. Patches #2 and #6
> in this series are not strictly necessary for this, they just optimise ftrace
> syscalls a bit.
> 
> What's missing from this series that was in the full 40 patch v2 series is the
> conversion of all the syscalls implemented under /arch/powerpc, Jason Baron's
> compat syscall support and the conversion of the remaining native and compat
> syscalls to this infrastructure.

Thanks Ian,

I'll pull this into my local repo and start running my tests on it.

-- Steve



WARNING: multiple messages have this Message-ID (diff)
From: Steven Rostedt <rostedt@goodmis.org>
To: Ian Munsie <imunsie@au1.ibm.com>
Cc: Andreas Dilger <adilger@dilger.ca>,
	Andreas Schwab <schwab@linux-m68k.org>,
	Dave Kleikamp <shaggy@linux.vnet.ibm.com>,
	Namhyung Kim <namhyung@gmail.com>, Jiri Kosina <jkosina@suse.cz>,
	Jason Baron <jbaron@redhat.com>,
	linux-kernel@vger.kernel.org, Alexander Graf <agraf@suse.de>,
	Ingo Molnar <mingo@redhat.com>, Paul Mackerras <paulus@samba.org>,
	KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Scott Wood <scottwood@freescale.com>,
	Nathan Lynch <ntl@pobox.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	David Gibson <dwg@au1.ibm.com>,
	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
	Avantika Mathur <mathur@linux.vnet.ibm.com>
Subject: Re: PowerPC, ftrace: Add PPC raw syscall tracepoints & ftrace fixes (mimimal subset only) v4
Date: Mon, 07 Feb 2011 21:10:56 -0500	[thread overview]
Message-ID: <1297131056.23343.8.camel@gandalf.stny.rr.com> (raw)
In-Reply-To: <1296703645-18718-1-git-send-email-imunsie@au1.ibm.com>

On Thu, 2011-02-03 at 14:27 +1100, Ian Munsie wrote:
> Hi All,
> 
> This is a partial version of my 'ftrace syscalls, PowerPC: Various fixes,
> Compat Syscall support and PowerPC implementation'. This is updated from
> yesterday with arch_syscall_addr changed to a static inline function from
> Steven's suggestion.
> 
> This subset implements the raw syscall tracepoints on PowerPC which has been
> requested recently.  It also fixes ftrace syscalls to ensure that events will
> only be created for syscalls that successfully map their metadata to a syscall
> number, so that non-working phantom events are not created. Patches #2 and #6
> in this series are not strictly necessary for this, they just optimise ftrace
> syscalls a bit.
> 
> What's missing from this series that was in the full 40 patch v2 series is the
> conversion of all the syscalls implemented under /arch/powerpc, Jason Baron's
> compat syscall support and the conversion of the remaining native and compat
> syscalls to this infrastructure.

Thanks Ian,

I'll pull this into my local repo and start running my tests on it.

-- Steve

  parent reply	other threads:[~2011-02-08  2:11 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-03  3:27 PowerPC, ftrace: Add PPC raw syscall tracepoints & ftrace fixes (mimimal subset only) v4 Ian Munsie
2011-02-03  3:27 ` Ian Munsie
2011-02-03  3:27 ` [PATCH 1/6] ftrace syscalls: don't add events for unmapped syscalls Ian Munsie
2011-02-03  3:27   ` Ian Munsie
2011-02-17 14:58   ` [tip:perf/core] tracing/syscalls: Don't " tip-bot for Ian Munsie
2011-02-03  3:27 ` [PATCH 2/6] ftrace syscalls: Convert redundant syscall_nr checks into WARN_ON Ian Munsie
2011-02-03  3:27   ` Ian Munsie
2011-02-17 14:59   ` [tip:perf/core] tracing/syscalls: " tip-bot for Ian Munsie
2011-02-03  3:27 ` [PATCH 3/6] ftrace syscalls: Make arch_syscall_addr weak Ian Munsie
2011-02-03  3:27   ` Ian Munsie
2011-02-17 14:59   ` [tip:perf/core] tracing/syscalls: " tip-bot for Ian Munsie
2011-02-03  3:27 ` [PATCH 4/6] ftrace syscalls: Allow arch specific syscall symbol matching Ian Munsie
2011-02-03  3:27   ` Ian Munsie
2011-02-17 14:59   ` [tip:perf/core] tracing/syscalls: " tip-bot for Ian Munsie
2011-02-03  3:27 ` [PATCH 5/6] ftrace, powerpc: Implement raw syscall tracepoints on PowerPC Ian Munsie
2011-02-03  3:27   ` Ian Munsie
2011-02-08  2:10   ` Steven Rostedt
2011-02-08  2:10     ` Steven Rostedt
2011-02-08 10:07     ` Benjamin Herrenschmidt
2011-02-08 10:07       ` Benjamin Herrenschmidt
2011-02-08 16:54       ` Steven Rostedt
2011-02-08 16:54         ` Steven Rostedt
2011-02-03  3:27 ` [PATCH 6/6] ftrace syscalls: Early terminate search for sys_ni_syscall Ian Munsie
2011-02-03  3:27   ` Ian Munsie
2011-02-17 15:00   ` [tip:perf/core] tracing/syscalls: " tip-bot for Ian Munsie
2011-02-08  2:10 ` Steven Rostedt [this message]
2011-02-08  2:10   ` PowerPC, ftrace: Add PPC raw syscall tracepoints & ftrace fixes (mimimal subset only) v4 Steven Rostedt

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