From: Roger Luethi <rl@hellgate.ch>
To: William Lee Irwin III <wli@holomorphy.com>,
Paul Jackson <pj@sgi.com>,
linux-kernel@vger.kernel.org, albert@users.sourceforge.net
Subject: Re: [BENCHMARK] nproc: netlink access to /proc information
Date: Tue, 31 Aug 2004 12:16:20 +0200 [thread overview]
Message-ID: <20040831101620.GA5329@k3.hellgate.ch> (raw)
In-Reply-To: <20040829202543.GV5492@holomorphy.com>
On Sun, 29 Aug 2004 13:25:43 -0700, William Lee Irwin III wrote:
> > The list for the nproc user could be prepared based on the bit field
> > (or simply memcpy'd), no tasklist_lock or walking linked lists required.
> > What am I missing?
>
> The pid bitmap could be exported to userspace rather easily.
I implemented an "all processes" selector based on that. Remaining pieces
are access control and a method for dumping large amounts of data (10 -
1000 KB) to user space.
Roger
next prev parent reply other threads:[~2004-08-31 10:17 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-27 12:24 [0/2][ANNOUNCE] nproc: netlink access to /proc information Roger Luethi
2004-08-27 12:24 ` [1/2][PATCH] " Roger Luethi
2004-08-27 13:39 ` Roger Luethi
2004-08-27 12:24 ` [2/2][sample code] nproc: user space app Roger Luethi
2004-08-27 14:50 ` [0/2][ANNOUNCE] nproc: netlink access to /proc information James Morris
2004-08-27 15:26 ` Roger Luethi
2004-08-27 16:23 ` William Lee Irwin III
2004-08-27 16:37 ` Albert Cahalan
2004-08-27 16:41 ` William Lee Irwin III
2004-08-27 17:01 ` Roger Luethi
2004-08-27 17:08 ` William Lee Irwin III
2004-08-28 19:45 ` [BENCHMARK] " Roger Luethi
2004-08-28 19:56 ` William Lee Irwin III
2004-08-28 20:14 ` Roger Luethi
2004-08-29 16:05 ` William Lee Irwin III
2004-08-29 17:02 ` Roger Luethi
2004-08-29 17:20 ` William Lee Irwin III
2004-08-29 17:52 ` Roger Luethi
2004-08-29 18:16 ` William Lee Irwin III
2004-08-29 19:00 ` Roger Luethi
2004-08-29 20:17 ` Albert Cahalan
2004-08-29 20:46 ` William Lee Irwin III
2004-08-29 21:45 ` Albert Cahalan
2004-08-29 22:11 ` William Lee Irwin III
2004-08-29 21:41 ` Roger Luethi
2004-08-29 23:31 ` Albert Cahalan
2004-08-30 7:16 ` Roger Luethi
2004-08-30 10:31 ` Paulo Marques
2004-08-30 10:53 ` William Lee Irwin III
2004-08-30 12:23 ` Paulo Marques
2004-08-30 12:28 ` William Lee Irwin III
2004-08-30 13:43 ` Paulo Marques
2004-08-29 19:07 ` Paul Jackson
2004-08-29 19:17 ` William Lee Irwin III
2004-08-29 19:49 ` Roger Luethi
2004-08-29 20:25 ` William Lee Irwin III
2004-08-31 10:16 ` Roger Luethi [this message]
2004-08-31 15:34 ` [BENCHMARK] nproc: Look Ma, No get_tgid_list! Roger Luethi
2004-08-31 19:38 ` William Lee Irwin III
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