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authorMadhavan Srinivasan <maddy@linux.vnet.ibm.com>2017-01-18 09:12:56 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2017-01-18 16:15:58 +1100
commit27593d72c4ad451ed13af35354b941bcd0abcec6 (patch)
tree8be5796f02aa106470bb24138672e60bb91a3760 /tools/perf
parentdf21d2fa733035e4d414379960f94b2516b41296 (diff)
powerpc/perf: Use MSR to report privilege level on P9 DD1
SIER and SIAR are not updated correctly for some samples, so force the use of MSR and regs->nip instead for misc_flag updates. This is done by adding a new ppmu flag and updating the use_siar logic in perf_read_regs() to use it, and dropping the PPMU_HAS_SIER flag. Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> [mpe: Rename flag to PPMU_NO_SIAR, and also drop PPMU_HAS_SIER] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/perf')
0 files changed, 0 insertions, 0 deletions
_cpufreq button iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ext4 jbd2 mbcache virtio_blk virtio_net psmouse floppy drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm virtio_pci CPU: 2 PID: 5 Comm: kworker/u8:0 Not tainted 4.10.0-rc5-debug+ #3 Workqueue: iscsi_q_0 iscsi_xmitworker [libiscsi] RIP: 0010:iscsi_tcp_segment_done+0x20b/0x310 [libiscsi_tcp] Call Trace: iscsi_sw_tcp_xmit_segment+0x84/0x120 [iscsi_tcp] iscsi_sw_tcp_pdu_xmit+0x51/0x180 [iscsi_tcp] iscsi_tcp_task_xmit+0xb3/0x290 [libiscsi_tcp] iscsi_xmit_task+0x4e/0xc0 [libiscsi] iscsi_xmitworker+0x243/0x330 [libiscsi] process_one_work+0x1d8/0x4b0 worker_thread+0x49/0x4a0 kthread+0x102/0x140 Fixes: f80de881d8df ("sd: remove __data_len hack for WRITE SAME") Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Cc: Hannes Reinecke <hare@suse.com> Cc: Sagi Grimberg <sagi@grimberg.me> Cc: Jens Axboe <axboe@fb.com> Cc: Lee Duncan <lduncan@suse.com> Cc: Chris Leech <cleech@redhat.com> Acked-by: Christoph Hellwig <hch@lst.de> Acked-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/usb/host/ohci.h')