RHSA-2010:0178: Important Red Hat Enterprise Linux 5.5 kernel security and bug fix update
125
This update was necessary to address an issue found where, using IPoIB, connectivity would be
lost with a single host but maintained with other hosts.
• USB driver update.
BZ#537433
1133
This driver update avoids USB 1.1 device failures that may occur due to requests from USB OHCI
controllers being overwritten if the latency for any pending request by the USB controller is very long
(in the range of milliseconds).
• Add qcserial module to Red Hat Enterprise Linux 5 kernel.
BZ#523888
1134
This module was added to support the Qualcomm WWAN cards used by some laptops.
• sysctl: Require CAP_SYS_RAWIO to set mmap_min_addr.
BZ#534018
1135
• Enable msi-x correctly on qlogic 2xxx series.
BZ#531593
1136
This update enables the FC and FCoE drivers to use MSI-X or MSI interrupts when they are
available. The ql2xenablemsix can be used to override this:
0 = enable traditional pin-based interrupt mechanism
1 = enable MSI-X interrupt mechanism
2 = enable MSI interrupt mechanism
• Implement futex priority-based wakeup.
BZ#531552
1137
A problem was found where the threads waiting on the futex_q queue list would acquire the mutex
lock in the order they were queued rather than by priority. This update addresses that problem.
• Make
scsi_dh_activate()
asynchronous to address the slower LUN failovers with large
numbers of LUNs.
BZ#537514
1138
• [scsi] Fix inconsistent usage of
max_lun
BZ#531488
1139
• Fix dlm_recv deadlock under memory pressure while processing GFP_KERNEL locks.
BZ#530537
1140
• [scsi] Panic at .ipr_sata_reset after device reset.
BZ#528175
1141
• [scsi] Export scsilun_to_int symbol.
BZ#528153
1142
This symbol is needed by some drivers, and without this update they each tend to use their own
copy of the entire function.
• Ensure pci_dev->is_enabled is set.
BZ#527496
1143
Failure to set this may cause suspend/resume to fail on some devices.
• Fix a bug in
rwsem_is_locked()
function.
BZ#526092
1144
• [scsi] cciss: Ignore stale commands after reboot.
BZ#525440
1145
• Fix a mistake in ACPI debug statement that prevents kernel compilation.
BZ#524787
1146
• Fix panic in
cpufreq_get
on DL785-G6.
BZ#523505
1147
Содержание ENTERPRISE LINUX 5.5 - S 2010
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