Linux Kernel 4.2 RC8 发布，此版本主要更新如下：
perf tools: Avoid deadlock when map_groups are broken
perf tools: Make fork event processing more resilient
perf tools: Fix buildid processing
mac80211: fix invalid read in minstrel_sort_best_tp_rates()
SCSI: Fix NULL pointer dereference in runtime PM
cpuset: use trialcs->mems_allowed as a temp variable
target/iscsi: Fix double free of a TUR followed by a solicited NOPOUT
Revert "sched/x86_64: Don't save flags on context switch"
ipv4: off-by-one in continuation handling in /proc/net/route
perf top: Show backtrace when handling a SIGSEGV on --stdio mode
详细改进请看：
http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.2-rc8-unstable/CHANGES
软件详情：https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/log/?id=refs/tags/v4.2-rc8
下载地址：https://www.kernel.org/pub/linux/kernel/v4.x/testing/linux-4.2-rc8.tar.xz
来自:开源中国社区
