Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 11 Mar 2011 21:50:46 +0200
From:      Kostik Belousov <kostikbel@gmail.com>
To:        Andriy Gapon <avg@freebsd.org>
Cc:        svn-src-stable@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, svn-src-stable-8@freebsd.org
Subject:   Re: svn commit: r219526 - stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs
Message-ID:  <20110311195046.GQ78089@deviant.kiev.zoral.com.ua>
In-Reply-To: <201103111927.p2BJRVu3091029@svn.freebsd.org>
References:  <201103111927.p2BJRVu3091029@svn.freebsd.org>

next in thread | previous in thread | raw e-mail | index | archive | help

--aaUKsgtkw/mqWK8Q
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Fri, Mar 11, 2011 at 07:27:31PM +0000, Andriy Gapon wrote:
> Author: avg
> Date: Fri Mar 11 19:27:31 2011
> New Revision: 219526
> URL: http://svn.freebsd.org/changeset/base/219526
>=20
> Log:
>   use even larger stack size for ZFS txg_sync_thread
>  =20
>   While the stack size was larger than the default stack size on i386, it
>   was smaller than the default stack size on amd64 and apparently that
>   wasn't enough.  So, bump the size to 4 pages.  Upcoming ZFSv28 code uses
>   8 pages for this stack size.
>  =20
>   This is a direct commit to stable/8.
>  =20
>   PR:		kern/154681
>   Discussed with:	pjd
>=20
> Modified:
>   stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/txg.c
>=20
> Modified: stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/txg.c
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D
> --- stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/txg.c	Fri Mar=
 11 19:21:42 2011	(r219525)
> +++ stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/txg.c	Fri Mar=
 11 19:27:31 2011	(r219526)
> @@ -146,7 +146,7 @@ txg_sync_start(dsl_pool_t *dp)
>  	 * 32-bit x86.  This is due in part to nested pools and
>  	 * scrub_visitbp() recursion.
>  	 */
> -	tx->tx_sync_thread =3D thread_create(NULL, 12<<10, txg_sync_thread,
> +	tx->tx_sync_thread =3D thread_create(NULL, 16<<10, txg_sync_thread,
>  	    dp, 0, &p0, TS_RUN, minclsyspri);
> =20
>  	mutex_exit(&tx->tx_sync_lock);
What about architectures where PAGE_SIZE !=3D 4096 ?
We have ptoa() macro.

--aaUKsgtkw/mqWK8Q
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (FreeBSD)

iEYEARECAAYFAk16fRYACgkQC3+MBN1Mb4gi7QCg0sJ2PyZ/Du7929rnHMao1uVl
Z1UAoKPEFlJlJDayywH0I0tkb2giKM7u
=9Efe
-----END PGP SIGNATURE-----

--aaUKsgtkw/mqWK8Q--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20110311195046.GQ78089>