From: "Kyungmin Park" <kmpark@infradead.org>
To: <joakim.tjernlund@transmode.se>
Cc: <linux-mtd@lists.infradead.org>, <linux-kernel@vger.kernel.org>
Subject: RE: Abnormal behavior with JFFS2 on latest kernel
Date: Fri, 15 Feb 2008 18:35:20 +0900 [thread overview]
Message-ID: <007d01c86fb6$1705db90$1fa9580a@swcenter.sec.samsung.co.kr> (raw)
In-Reply-To: <1203065951.5419.84.camel@gentoo-jocke.transmode.se>
>
> Nope, the patch is probably named
> "[JFFS2] Stop erasing blocks when rebooting."
>
No it's same; we have to find another one.
KB reclen write rewrite read reread
131072 4 3420 3683 15320 15341
131072 8INFO: task iozone:227 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
iozone D c021685c 0 227 222
[<c02164c0>] (schedule+0x0/0x41c) from [<c0216314>] (__down+0xa4/0xfc)
[<c0216270>] (__down+0x0/0xfc) from [<c021620c>] (__down_failed+0xc/0x20)
r8:c3815c70 r7:00000000 r6:c3815c30 r5:00000000 r4:00004078
[<c01182b8>] (jffs2_write_begin+0x0/0x3c0) from [<c00660cc>] (generic_file_buff)
[<c0065fbc>] (generic_file_buffered_write+0x0/0x65c) from [<c0066e58>] (__gener)
[<c0066908>] (__generic_file_aio_write_nolock+0x0/0x580) from [<c0066f00>] (gen)
[<c0066e88>] (generic_file_aio_write+0x0/0xf4) from [<c008870c>] (do_sync_write)
[<c008865c>] (do_sync_write+0x0/0xf4) from [<c0088810>] (vfs_write+0xc0/0xf8)
r8:c0020224 r7:c3d5df78 r6:41200000 r5:c3d9a220 r4:00002000
[<c0088750>] (vfs_write+0x0/0xf8) from [<c0088904>] (sys_write+0x48/0x74)
r7:00000004 r6:c3d9a220 r5:00000000 r4:04078000
[<c00888bc>] (sys_write+0x0/0x74) from [<c001fa20>] (ret_fast_syscall+0x0/0x2c)
r6:00000000 r5:00002000 r4:00004000
INFO: task jffs2_gcd_mtd4:257 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
jffs2_gcd_mtd D c021685c 0 257 2
[<c02164c0>] (schedule+0x0/0x41c) from [<c0216da8>] (io_schedule+0x2c/0x48)
[<c0216d7c>] (io_schedule+0x0/0x48) from [<c0063b54>] (sync_page+0x50/0x5c)
r5:00000000 r4:c3f07cb0
[<c0063b04>] (sync_page+0x0/0x5c) from [<c02170f8>] (__wait_on_bit_lock+0x60/0x)
[<c0217098>] (__wait_on_bit_lock+0x0/0x94) from [<c006469c>] (__lock_page+0x88/)
[<c0064614>] (__lock_page+0x0/0x98) from [<c00654ac>] (read_cache_page_async+0x)
r5:00000000 r4:c0320ea0
[<c006536c>] (read_cache_page_async+0x0/0x1b8) from [<c0124fcc>] (jffs2_gc_fetc)
[<c0124fa0>] (jffs2_gc_fetch_page+0x0/0x64) from [<c0121758>] (jffs2_garbage_co)
r4:0407a000
[<c0120cac>] (jffs2_garbage_collect_live+0x0/0x11ac) from [<c01225a4>] (jffs2_g)
[<c0121e58>] (jffs2_garbage_collect_pass+0x0/0x844) from [<c0123cb0>] (jffs2_ga)
[<c0123b88>] (jffs2_garbage_collect_thread+0x0/0x168) from [<c003de0c>] (do_exi)
r8:00000000 r7:00000000 r6:00000000 r5:00000000 r4:00000000
Thank you,
Kyungmin Park
next prev parent reply other threads:[~2008-02-15 9:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <004601c86fa2$201a78d0$1fa9580a@swcenter.sec.samsung.co.kr>
[not found] ` <1203065237.5419.74.camel@gentoo-jocke.transmode.se>
2008-02-15 8:56 ` Kyungmin Park
2008-02-15 8:59 ` Joakim Tjernlund
2008-02-15 9:35 ` Kyungmin Park [this message]
2008-02-15 9:49 ` Joakim Tjernlund
[not found] ` <1203065647.23414.6.camel@sauron>
2008-02-15 9:02 ` Kyungmin Park
2008-02-15 9:08 ` Artem Bityutskiy
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