linux/drivers/infiniband/hw/qib
Michael J. Ruhl 11f0e89710 IB/{hfi1, qib}: Fix a concurrency issue with device name in logging
The get_unit_name() function crafts a string based on the device name
and the device unit number.  It then stores this in a static variable.

This has concurrency issues as can be seen with this log:

hfi1 0000:02:00.0: hfi1_1: read_idle_message: read idle message 0x203
hfi1 0000:01:00.0: hfi1_1: read_idle_message: read idle message 0x203

The PCI device ID (0000:02:00.0 vs. 0000:01:00.0) is correct for the
message, but the device string hfi1_1 is incorrect (it should be
hfi1_0 for the second log message).

Remove get_unit_name() function.

Instead, use the rvt accessor rvt_get_ibdev_name() to get the IB name
string.

Clean up any hfi1_early_xx calls that can now use the new path.

QIB has the same (qib_get_unit_name()) issue.  Updating as necessary.

Remove qib_get_unit_name() function.

Update log message that has redundant device name.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2018-01-05 13:34:55 -05:00
..
Kconfig IB: Move PCI dependency from root KConfig to HW's KConfigs 2017-09-27 08:54:19 -04:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
qib_6120_regs.h
qib_7220_regs.h
qib_7220.h Merge branch 'timer_setup' into for-next 2017-10-18 13:12:09 -04:00
qib_7322_regs.h IB/qib: Mask hardware error during link reset 2010-07-06 14:13:20 -07:00
qib_common.h IB/hfi1, qib, rdmavt: Move AETH credit functions into rdmavt 2017-02-19 09:18:38 -05:00
qib_debugfs.c IB/qib: Convert qp_stats debugfs interface to use new iterator API 2017-08-28 19:12:30 -04:00
qib_debugfs.h IB/qib: Convert opcode counters to per-context 2013-06-21 17:19:50 -07:00
qib_diag.c IB/qib: Remove set-but-not-used variables 2017-10-14 20:47:07 -04:00
qib_driver.c IB/{hfi1, qib}: Fix a concurrency issue with device name in logging 2018-01-05 13:34:55 -05:00
qib_eeprom.c IB/{hfi1, qib}: Fix a concurrency issue with device name in logging 2018-01-05 13:34:55 -05:00
qib_file_ops.c IB/qib: Cleanup qib_set_part_key() with direct returns 2017-12-11 16:19:41 -07:00
qib_fs.c fs: constify tree_descr arrays passed to simple_fill_super() 2017-04-26 23:54:06 -04:00
qib_iba6120.c Merge branch 'timer_setup' into for-next 2017-10-18 13:12:09 -04:00
qib_iba7220.c Merge branch 'timer_setup' into for-next 2017-10-18 13:12:09 -04:00
qib_iba7322.c Updates for 4.15 kernel merge window 2017-11-15 14:54:53 -08:00
qib_init.c IB/{rdmavt, hfi1, qib}: Self determine driver name 2018-01-05 13:34:55 -05:00
qib_intr.c IB/qib: Convert timers to use timer_setup() 2017-10-09 12:19:41 -04:00
qib_keys.c IB/qib: Remove DMA mapping code 2017-01-24 12:23:35 -05:00
qib_mad.c Merge branch 'timer_setup' into for-next 2017-10-18 13:12:09 -04:00
qib_mad.h IB/core: Add core header changes needed for OPA 2015-08-28 22:54:50 -04:00
qib_pcie.c IB/qib: Remove set-but-not-used variables 2017-10-14 20:47:07 -04:00
qib_pio_copy.c
qib_qp.c IB/qib: Convert qp_stats debugfs interface to use new iterator API 2017-08-28 19:12:30 -04:00
qib_qsfp.c IB/qib: Remove empty function 2017-01-24 16:20:37 -05:00
qib_qsfp.h IB/qib: Remove empty function 2017-01-24 16:20:37 -05:00
qib_rc.c IB/qib: Fix comparison error with qperf compare/swap test 2017-12-11 16:19:40 -07:00
qib_ruc.c locking/atomics: COCCINELLE/treewide: Convert trivial ACCESS_ONCE() patterns to READ_ONCE()/WRITE_ONCE() 2017-10-25 11:01:08 +02:00
qib_sd7220.c Merge branch 'timer_setup' into for-next 2017-10-18 13:12:09 -04:00
qib_sdma.c IB/qib: Suppress gcc 7 fall-through complaints 2017-10-14 20:47:07 -04:00
qib_sysfs.c IB/qib: add const to bin_attribute structures 2017-08-18 14:06:09 -04:00
qib_twsi.c IB/qib: Add blank line after declaration 2015-02-20 09:04:12 -08:00
qib_tx.c Merge branch 'timer_setup' into for-next 2017-10-18 13:12:09 -04:00
qib_uc.c locking/atomics: COCCINELLE/treewide: Convert trivial ACCESS_ONCE() patterns to READ_ONCE()/WRITE_ONCE() 2017-10-25 11:01:08 +02:00
qib_ud.c locking/atomics: COCCINELLE/treewide: Convert trivial ACCESS_ONCE() patterns to READ_ONCE()/WRITE_ONCE() 2017-10-25 11:01:08 +02:00
qib_user_pages.c sched/headers: Prepare for new header dependencies before moving code to <linux/sched/signal.h> 2017-03-02 08:42:29 +01:00
qib_user_sdma.c RDMA/qib: use rb_entry() 2017-01-12 11:38:41 -05:00
qib_user_sdma.h
qib_verbs.c IB/{rdmavt, hfi1, qib}: Remove get_card_name() downcall 2018-01-05 13:34:55 -05:00
qib_verbs.h IB/qib: Convert qp_stats debugfs interface to use new iterator API 2017-08-28 19:12:30 -04:00
qib_wc_ppc64.c
qib_wc_x86_64.c IB/qib: fix test of unsigned variable 2015-05-12 13:55:41 -04:00
qib.h IB/{hfi1, qib}: Fix a concurrency issue with device name in logging 2018-01-05 13:34:55 -05:00