kernel_optimize_test/drivers
Ulrich Drepper 9eb3ff4037 CPU online file permission
Is there a reason why the "online" file in the subdirectories for the CPUs
in /sys/devices/system isn't world-readable?  I cannot imagine it to be
security relevant especially now that a getcpu() syscall can be used to
determine what CPUa thread runs on.

The file is useful to correctly implement the sysconf() function to return
the number of online CPUs.  In the presence of hotplug we currently cannot
provide this information.  The patch below should to it.

Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-31 15:39:39 -07:00
..
acorn [BLOCK] Get rid of request_queue_t typedef 2007-07-24 09:28:11 +02:00
acpi ACPI: restore CONFIG_ACPI_SLEEP 2007-07-29 16:53:59 -07:00
amba
ata Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev 2007-07-24 15:58:51 -07:00
atm
auxdisplay
base CPU online file permission 2007-07-31 15:39:39 -07:00
block Make lguest compile with CONFIG_BLOCK=n and CONFIG_NET=n 2007-07-29 17:37:45 -07:00
bluetooth
cdrom [BLOCK] Get rid of request_queue_t typedef 2007-07-24 09:28:11 +02:00
char synclink_gt: fix transmit DMA stall 2007-07-31 15:39:37 -07:00
clocksource x86_64: fix typo in acpi_pm.c 2007-07-21 18:37:12 -07:00
connector
cpufreq
crypto
dio
dma
edac drivers/edac: fix pasemi kconfig depends 2007-07-26 11:35:18 -07:00
eisa
fc4
firewire Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 2007-07-22 11:36:49 -07:00
firmware
hid
hwmon Merge branch 'release' of git://lm-sensors.org/kernel/mhoffman/hwmon-2.6 2007-07-19 14:24:57 -07:00
i2c Replace CONFIG_SOFTWARE_SUSPEND with CONFIG_HIBERNATION 2007-07-29 16:45:38 -07:00
ide drivers/ misc __iomem annotations 2007-07-26 11:11:57 -07:00
ieee1394 raw1394 __user annotation 2007-07-26 11:11:57 -07:00
infiniband Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband 2007-07-30 16:36:33 -07:00
input Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/cooloney/blackfin-2.6 2007-07-28 19:33:04 -07:00
isdn Use menuconfig objects: ISDN/Gigaset 2007-07-21 17:49:17 -07:00
kvm KVM: disable writeback for 0x0f 0x01 instructions. 2007-07-25 14:31:27 +03:00
leds
lguest Make lguest compile with CONFIG_BLOCK=n and CONFIG_NET=n 2007-07-29 17:37:45 -07:00
macintosh [POWERPC] Clean up duplicate includes in drivers/macintosh/ 2007-07-22 21:31:00 +10:00
mca
md md: handle writes to broken raid10 arrays gracefully 2007-07-31 15:39:38 -07:00
media V4L/DVB (5939): dvb-pll: make struct dvb_pll_fcv1236d static 2007-07-30 16:26:37 -03:00
message Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6 2007-07-29 17:22:03 -07:00
mfd some kmalloc/memset ->kzalloc (tree wide) 2007-07-19 10:04:50 -07:00
misc Pull auto-load-modules into release branch 2007-07-25 01:36:53 -04:00
mmc Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc 2007-07-26 14:00:56 -07:00
mtd sun userflash is PCI-dependent 2007-07-26 11:11:56 -07:00
net DDB5477: remove driver bits of support 2007-07-31 15:39:38 -07:00
nubus some kmalloc/memset ->kzalloc (tree wide) 2007-07-19 10:04:50 -07:00
of Create drivers/of/platform.c 2007-07-20 14:25:51 +10:00
oprofile [CELL] oprofile: add support to OProfile for profiling CELL BE SPUs 2007-07-20 21:42:24 +02:00
parisc
parport parport_pc locking fix 2007-07-31 15:39:37 -07:00
pci kernel-doc fixes for PCI and drivers/base/ 2007-07-30 14:25:12 -07:00
pcmcia pcmcia: give socket time to power down 2007-07-31 15:39:38 -07:00
pnp ACPI: restore CONFIG_ACPI_SLEEP 2007-07-29 16:53:59 -07:00
power
ps3
rapidio some kmalloc/memset ->kzalloc (tree wide) 2007-07-19 10:04:50 -07:00
rtc rtc-dev: Make RTC driver return ENOTTY instead of ENOIOCTLCMD 2007-07-31 15:39:36 -07:00
s390 [S390] Fix sclp_vt220 error handling. 2007-07-27 12:29:20 +02:00
sbus [SPARC64]: Fix conflicts in SBUS/PCI/EBUS/ISA DMA handling. 2007-07-30 00:27:34 -07:00
scsi Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6 2007-07-29 17:22:03 -07:00
serial DDB5477: remove driver bits of support 2007-07-31 15:39:38 -07:00
sh some kmalloc/memset ->kzalloc (tree wide) 2007-07-19 10:04:50 -07:00
sn some kmalloc/memset ->kzalloc (tree wide) 2007-07-19 10:04:50 -07:00
spi fixup s3c24xx build after arch moves 2007-07-26 11:35:16 -07:00
tc
telephony some kmalloc/memset ->kzalloc (tree wide) 2007-07-19 10:04:50 -07:00
uio UIO: Hilscher CIF card driver 2007-07-18 15:57:16 -07:00
usb USB: "sparse" cleanups for usb gadgets 2007-07-30 13:27:47 -07:00
video lxfb: GEODE: Add framebuffer support for the AMD Geode LX 2007-07-31 15:39:37 -07:00
w1 drivers/ misc __iomem annotations 2007-07-26 11:11:57 -07:00
xen xenbus_xs.c: fix a use-after-free 2007-07-26 11:35:17 -07:00
zorro
Kconfig Begin to consolidate of_device.c 2007-07-20 13:39:59 +10:00
Makefile Start split out of common open firmware code 2007-07-20 13:28:41 +10:00