Date: Thu, 13 Aug 2009 11:23:18 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: Andrew Thompson <thompsa@freebsd.org> Cc: current@freebsd.org, Hans Petter Selasky <hselasky@c2i.net> Subject: Re: usb kthreads Message-ID: <20090813082318.GP1884@deviant.kiev.zoral.com.ua> In-Reply-To: <20090813073002.GA66860@citylink.fud.org.nz> References: <20090813073002.GA66860@citylink.fud.org.nz>
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--rdO4WtzmRRaVZcLD Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Aug 13, 2009 at 12:30:02AM -0700, Andrew Thompson wrote: > Hi, >=20 >=20 > Here is an aesthetic patch to change the usb kernel processes to threads, > this hides them from the usual 'ps' output. Please test and review. >=20 > 1290 ?? DL 0:00.00 [usbus0] > [lots and lots more...] > 1309 ?? DL 0:00.00 [usbus4] >=20 > After the patch they can be seen as kernel threads. >=20 > PID TID COMM TDNAME CPU PRI STATE WCHAN = =20 > 0 100000 kernel swapper 0 68 sleep sched = =20 > 0 100009 kernel firmware taskq 0 92 sleep - = =20 > 0 100020 kernel kqueue taskq 0 92 sleep - = =20 > 0 100021 kernel acpi_task_0 0 92 sleep - = =20 > 0 100022 kernel acpi_task_1 0 92 sleep - = =20 > 0 100023 kernel acpi_task_2 0 92 sleep - = =20 > 0 100027 kernel thread taskq 0 92 sleep - = =20 > 0 100031 kernel bwi0 taskq 0 16 sleep - = =20 > 0 100032 kernel bwi0 taskq 0 16 sleep - = =20 > 0 100106 kernel usbus0 0 20 sleep wmsg = =20 > 0 100107 kernel usbus0 0 16 sleep wmsg = =20 > 0 100108 kernel usbus0 0 20 sleep wmsg = =20 > 0 100109 kernel usbus0 0 20 sleep wmsg = =20 > [ ... ] > 0 100127 kernel usbus4 0 20 sleep wmsg = =20 >=20 Can you use this opportunity to change "wmsg" wait channel name to something having "usb" in the name ? --rdO4WtzmRRaVZcLD Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEYEARECAAYFAkqDzXYACgkQC3+MBN1Mb4gzhgCgoz+SMUDSIWnyjeFUSmlTBMyW yQIAoMT52vtYFwcYHe0SCvPwhvn7lr1R =7+yf -----END PGP SIGNATURE----- --rdO4WtzmRRaVZcLD--
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