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| author | Yinghai Lu | 2008-02-08 00:06:17 +0100 |
|---|---|---|
| committer | Jeff Garzik | 2008-02-11 20:30:01 +0100 |
| commit | 8f71efe25f8718200027b547a3e749ae3300fe60 (patch) | |
| tree | c94344aea68e513f1ade6ff479b8dba2fdd1c0d4 /Kbuild | |
| parent | libata: ignore deverr on SETXFER if mode is configured (diff) | |
| download | kernel-qcow2-linux-8f71efe25f8718200027b547a3e749ae3300fe60.tar.gz kernel-qcow2-linux-8f71efe25f8718200027b547a3e749ae3300fe60.tar.xz kernel-qcow2-linux-8f71efe25f8718200027b547a3e749ae3300fe60.zip | |
sata_mv: fix loop with last port
commit f351b2d638c3cb0b95adde3549b7bfaf3f991dfa
sata_mv: Support SoC controllers
cause panic:
scsi 4:0:0:0: Direct-Access ATA HITACHI HDS7225S V44O PQ: 0 ANSI: 5
sd 4:0:0:0: [sde] 488390625 512-byte hardware sectors (250056 MB)
sd 4:0:0:0: [sde] Write Protect is off
sd 4:0:0:0: [sde] Mode Sense: 00 3a 00 00
sd 4:0:0:0: [sde] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sd 4:0:0:0: [sde] 488390625 512-byte hardware sectors (250056 MB)
sd 4:0:0:0: [sde] Write Protect is off
sd 4:0:0:0: [sde] Mode Sense: 00 3a 00 00
sd 4:0:0:0: [sde] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sde:<1>BUG: unable to handle kernel NULL pointer dereference at 000000000000001a
IP: [<ffffffff806262c7>] mv_interrupt+0x21c/0x4cc
PGD 0
Oops: 0000 [1] SMP
CPU 3
Modules linked in:
Pid: 0, comm: swapper Not tainted 2.6.24-smp-08636-g0afc2ed-dirty #26
RIP: 0010:[<ffffffff806262c7>] [<ffffffff806262c7>] mv_interrupt+0x21c/0x4cc
RSP: 0000:ffff8102050bbec8 EFLAGS: 00010297
RAX: 0000000000000008 RBX: 0000000000000000 RCX: 0000000000000003
RDX: 0000000000008000 RSI: 0000000000000286 RDI: ffff8102035180e0
RBP: 0000000000000001 R08: 0000000000000003 R09: ffff8102036613e0
R10: 0000000000000002 R11: ffffffff8061474c R12: ffff8102035bf828
R13: 0000000000000008 R14: ffff81020348ece8 R15: ffffc20002cb2000
FS: 0000000000000000(0000) GS:ffff810405025700(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 000000000000001a CR3: 0000000000201000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process swapper (pid: 0, threadinfo ffff810405094000, task ffff8102050b28c0)
Stack: 000000010000000c 0002040000220400 0000001100000002 ffff81020348eda8
0000000000000001 ffff8102035f2cc0 0000000000000000 0000000000000000
0000000000000018 0000000000000000 0000000000000000 ffffffff80269ee8
Call Trace:
<IRQ> [<ffffffff80269ee8>] ? handle_IRQ_event+0x25/0x53
[<ffffffff8026b393>] ? handle_fasteoi_irq+0x90/0xc8
[<ffffffff802218e2>] ? do_IRQ+0xf1/0x15f
[<ffffffff8021df24>] ? default_idle+0x0/0x55
[<ffffffff8021f361>] ? ret_from_intr+0x0/0xa
<EOI> [<ffffffff8023010c>] ? lapic_next_event+0x0/0xa
[<ffffffff8021df55>] ? default_idle+0x31/0x55
[<ffffffff8021df50>] ? default_idle+0x2c/0x55
[<ffffffff8021df24>] ? default_idle+0x0/0x55
[<ffffffff8021e00b>] ? cpu_idle+0x92/0xb8
Code: 41 14 85 c0 89 44 24 14 0f 84 9d 02 00 00 f7 d0 01 d6 41 89 d5 89 41 14 8b 41 14 89 34 24 e9 7e 02 00 00 49 63 c5 49 8b 5c c6 48 <f6> 43 1a 80 4c 8b a3 20 37 00 00 0f 85 62 02 00 00 31 c9 41 83
RIP [<ffffffff806262c7>] mv_interrupt+0x21c/0x4cc
RSP <ffff8102050bbec8>
CR2: 000000000000001a
---[ end trace 2583b5f7a5350584 ]---
Kernel panic - not syncing: Aiee, killing interrupt handler!
last_port already include port0 base.
this patch change use last_port directly, and move pp assignment later.
Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'Kbuild')
0 files changed, 0 insertions, 0 deletions