linux/include
David S. Miller ad1af0fedb tcp: Combat per-cpu skew in orphan tests.
As reported by Anton Blanchard when we use
percpu_counter_read_positive() to make our orphan socket limit checks,
the check can be off by up to num_cpus_online() * batch (which is 32
by default) which on a 128 cpu machine can be as large as the default
orphan limit itself.

Fix this by doing the full expensive sum check if the optimized check
triggers.

Reported-by: Anton Blanchard <anton@samba.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
2010-08-25 02:27:49 -07:00
..
acpi ACPI: skip checking BM_STS if the BIOS doesn't ask for it 2010-07-22 16:54:27 -04:00
asm-generic Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2010-07-23 13:26:16 -07:00
crypto crypto: skcipher - Add ablkcipher_walk interfaces 2010-05-19 14:13:07 +10:00
drm x86 platform driver: intelligent power sharing driver 2010-08-03 09:48:45 -04:00
keys
linux header: fix broken headers for user space 2010-08-22 21:15:39 -07:00
math-emu math-emu: correct test for downshifting fraction in _FP_FROM_INT() 2010-07-20 18:45:14 -07:00
media V4L/DVB: dib0700: break keytable into NEC and RC-5 variants 2010-08-02 16:43:49 -03:00
mtd
net tcp: Combat per-cpu skew in orphan tests. 2010-08-25 02:27:49 -07:00
pcmcia
rdma IB/core: Allow device-specific per-port sysfs files 2010-05-21 10:34:44 -07:00
rxrpc net: use __packed annotation 2010-06-03 03:21:52 -07:00
scsi [SCSI] implement runtime Power Management 2010-07-28 09:07:50 -05:00
sound pm_qos: Get rid of the allocation in pm_qos_add_request() 2010-07-19 02:00:34 +02:00
trace [CPUFREQ] x86 cpufreq: Make trace_power_frequency cpufreq driver independent 2010-08-03 13:47:05 -04:00
video fbdev: move FBIO_WAITFORVSYNC to linux/fb.h 2010-05-25 08:07:09 -07:00
xen
Kbuild