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| author |   James Bottomley <JBottomley@Parallels.com> | 2013-10-25 10:27:02 +0100 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-10-25 10:59:54 +0100 |
| commit | 065b4a2f5952df2c46aa04d24ffcce65cc75a1a9 (patch) | |
| tree | d78a56cbc1941487f68b227b9bf6066faa9419b7 /arch/um/kernel/exitcode.c | |
| parent | [SCSI] Revert "sg: no need sg_open_exclusive_lock" (diff) | |
| download | linux-dev-065b4a2f5952df2c46aa04d24ffcce65cc75a1a9.tar.xz linux-dev-065b4a2f5952df2c46aa04d24ffcce65cc75a1a9.zip | |
[SCSI] Revert "sg: use rwsem to solve race during exclusive open"
This reverts commit 15b06f9a02406e5460001db6d5af5c738cd3d4e7.
This is one of four patches that was causing this bug
[ 205.372823] ================================================
[ 205.372901] [ BUG: lock held when returning to user space! ]
[ 205.372979] 3.12.0-rc6-hw-debug-pagealloc+ #67 Not tainted
[ 205.373055] ------------------------------------------------
[ 205.373132] megarc.bin/5283 is leaving the kernel with locks still held!
[ 205.373212] 1 lock held by megarc.bin/5283:
[ 205.373285] #0: (&sdp->o_sem){.+.+..}, at: [<ffffffff8161e650>] sg_open+0x3a0/0x4d0
Cc: Vaughan Cao <vaughan.cao@oracle.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'arch/um/kernel/exitcode.c')
0 files changed, 0 insertions, 0 deletions