From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Olaf Hering <olaf@aepfle.de>
Cc: Alistair Popple <alistair@popple.id.au>,
Linus Torvalds <torvalds@linux-foundation.org>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: [git pull] Please pull powerpc.git next branch
Date: Wed, 29 Jan 2014 07:19:55 +1100 [thread overview]
Message-ID: <1390940395.8524.25.camel@pasglop> (raw)
In-Reply-To: <20140128150309.GA7428@aepfle.de>
On Tue, 2014-01-28 at 16:03 +0100, Olaf Hering wrote:
>
> d084775738b746648d4102337163a04534a02982 is the first bad commit
> commit d084775738b746648d4102337163a04534a02982
> Author: Alistair Popple <alistair@popple.id.au>
> Date: Mon Dec 9 18:17:03 2013 +1100
>
> powerpc/iommu: Update the generic code to use dynamic iommu page sizes
>
> This patch updates the generic iommu backend code to use the
> it_page_shift field to determine the iommu page size instead of
> using hardcoded values.
Interesting. This is new infrastructure but a nop in functionality, ie,
we support different page sizes for DMA but we still set it to 4k,
unless we somewhat failed to initialize something...
I'll have a look, I actually have one of those G5s here still. Thanks !
Cheers,
Ben.
> Signed-off-by: Alistair Popple <alistair@popple.id.au>
> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
>
> :040000 040000 52a8e1ca3166e3c916f8cdc1df5c1f42c76b2359 3d4915e416b28501ff502305bd4f76d64153dbc4 M arch
> :040000 040000 e9a9020abbef5622ffa1be381e0ff845e3741fa9 d6fc206dd372c1a8deded826cc5de8b05f71c614 M drivers
>
> # git bisect log
> git bisect start
> # good: [b2e448eca1a52fea181905845728ae00a138d84e] Merge branch 'ipmi' (ipmi patches from Corey Minyard)
> git bisect good b2e448eca1a52fea181905845728ae00a138d84e
> # bad: [54c0a4b46150db1571d955d598cd342c9f1d9657] Merge branch 'akpm' (incoming from Andrew)
> git bisect bad 54c0a4b46150db1571d955d598cd342c9f1d9657
> # good: [403227641533c4227d44d14f25c8f3676f6e7436] softirq: convert printks to pr_<level>
> git bisect good 403227641533c4227d44d14f25c8f3676f6e7436
> # bad: [8b52312880ecbc5beb40b313600f2903c16a59ed] powerpc/p1010rdb-pa: modify phy interrupt.
> git bisect bad 8b52312880ecbc5beb40b313600f2903c16a59ed
> # good: [2c49195b6aedd21ff1cd1e095fab9866fba3411b] powernv: Remove get/set_rtc_time when they are not present
> git bisect good 2c49195b6aedd21ff1cd1e095fab9866fba3411b
> # bad: [a68c33f3592eef63304a5f5ab68466539ccac56c] powerpc: Fix endian issues in power7/8 machine check handler
> git bisect bad a68c33f3592eef63304a5f5ab68466539ccac56c
> # good: [c34a51ce49b40b9667cd7f5cc2e40475af8b4c3d] powerpc/mm: Enable _PAGE_NUMA for book3s
> git bisect good c34a51ce49b40b9667cd7f5cc2e40475af8b4c3d
> # good: [fee26f6d5d68a8815b20c32d15dd70d5384eb937] powerpc: Remove unused REDBOOT Kconfig parameter
> git bisect good fee26f6d5d68a8815b20c32d15dd70d5384eb937
> # good: [3a553170d35d69bea3877bffa508489dfa6f133d] powerpc/iommu: Add it_page_shift field to determine iommu page size
> git bisect good 3a553170d35d69bea3877bffa508489dfa6f133d
> # bad: [d084775738b746648d4102337163a04534a02982] powerpc/iommu: Update the generic code to use dynamic iommu page sizes
> git bisect bad d084775738b746648d4102337163a04534a02982
> # first bad commit: [d084775738b746648d4102337163a04534a02982] powerpc/iommu: Update the generic code to use dynamic iommu page sizes
>
next prev parent reply other threads:[~2014-01-28 20:20 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-28 4:35 [git pull] Please pull powerpc.git next branch Benjamin Herrenschmidt
2014-01-28 9:16 ` Olaf Hering
2014-01-28 15:03 ` Olaf Hering
2014-01-28 20:19 ` Benjamin Herrenschmidt [this message]
[not found] ` <4555187.D5eRSF5r8x@mexican>
2014-01-29 8:41 ` Olaf Hering
2014-02-03 3:00 ` Michael Ellerman
-- strict thread matches above, loose matches on Subject: below --
2014-08-14 6:16 Benjamin Herrenschmidt
2014-08-14 6:18 ` Benjamin Herrenschmidt
2014-08-07 5:08 Benjamin Herrenschmidt
2014-06-13 0:55 Benjamin Herrenschmidt
2014-06-13 0:56 ` Benjamin Herrenschmidt
2014-06-07 4:34 Benjamin Herrenschmidt
2014-04-01 23:34 Benjamin Herrenschmidt
2014-01-30 2:55 Benjamin Herrenschmidt
2013-11-12 0:31 Benjamin Herrenschmidt
2013-09-06 2:24 Benjamin Herrenschmidt
2013-09-06 17:56 ` Linus Torvalds
2013-09-07 7:12 ` Benjamin Herrenschmidt
2013-07-03 22:43 Benjamin Herrenschmidt
2013-05-02 7:35 Benjamin Herrenschmidt
2013-02-23 17:45 Benjamin Herrenschmidt
2012-12-14 20:44 Benjamin Herrenschmidt
2012-12-16 22:24 ` Benjamin Herrenschmidt
2012-12-17 8:30 ` Anatolij Gustschin
2012-12-17 10:06 ` Benjamin Herrenschmidt
2012-12-17 10:15 ` Anatolij Gustschin
2012-12-17 23:31 ` Benjamin Herrenschmidt
2012-12-18 18:02 ` Linus Torvalds
2012-12-19 23:10 ` Benjamin Herrenschmidt
2012-07-23 4:46 Benjamin Herrenschmidt
2012-05-23 3:40 Benjamin Herrenschmidt
2012-03-28 3:31 Benjamin Herrenschmidt
2012-03-22 0:46 Benjamin Herrenschmidt
2012-03-22 2:02 ` Linus Torvalds
2012-03-22 2:44 ` Benjamin Herrenschmidt
2012-03-22 3:01 ` Tony Breeds
2012-03-22 4:13 ` Kyle Moffett
2012-03-22 5:33 ` Benjamin Herrenschmidt
2012-01-06 3:42 Benjamin Herrenschmidt
2011-11-06 23:35 Benjamin Herrenschmidt
2011-07-26 4:17 Benjamin Herrenschmidt
2011-03-18 5:44 Benjamin Herrenschmidt
2011-03-18 13:34 ` Linus Torvalds
2011-03-18 21:48 ` Benjamin Herrenschmidt
2010-10-22 3:51 Benjamin Herrenschmidt
2010-10-22 4:23 ` Linus Torvalds
2010-08-09 4:11 Benjamin Herrenschmidt
2010-08-09 4:39 ` Benjamin Herrenschmidt
2010-08-09 5:18 ` Grant Likely
2010-08-09 11:25 ` Benjamin Herrenschmidt
2018-06-19 22:58 ` Linus Torvalds
2018-06-20 0:02 ` Benjamin Herrenschmidt
2018-06-20 10:31 ` Jiri Kosina
2010-08-05 1:46 Benjamin Herrenschmidt
2010-06-15 6:29 Benjamin Herrenschmidt
2010-05-21 9:11 Benjamin Herrenschmidt
2010-05-21 13:04 ` Wolfram Sang
2010-05-21 22:38 ` Benjamin Herrenschmidt
2010-02-27 3:56 Benjamin Herrenschmidt
2009-12-12 21:51 Benjamin Herrenschmidt
2009-09-11 7:17 Benjamin Herrenschmidt
2009-09-15 7:30 ` Benjamin Herrenschmidt
2009-09-15 16:53 ` Linus Torvalds
2009-09-15 21:51 ` Benjamin Herrenschmidt
2009-09-15 22:29 ` Michel Dänzer
2009-01-08 5:39 Benjamin Herrenschmidt
2008-12-29 0:05 Paul Mackerras
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