https://github.com/torvalds/linux
Revision e31d6883f21c1cdfe5bc64e28411f8a92b783fde authored by Thomas Gleixner on 03 October 2017, 14:37:53 UTC, committed by Thomas Gleixner on 04 October 2017, 08:53:54 UTC
Instead of dropping the cpu hotplug lock after stopping NMI watchdog and threads and reaquiring for restart, the code and the protection rules become more obvious when holding cpu hotplug lock across the full reconfiguration. Suggested-by: Linus Torvalds <torvalds@linuxfoundation.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Ellerman <mpe@ellerman.id.au> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Don Zickus <dzickus@redhat.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: linuxppc-dev@lists.ozlabs.org Link: http://lkml.kernel.org/r/alpine.DEB.2.20.1710022105570.2114@nanos
1 parent 6b9dc48
Tip revision: e31d6883f21c1cdfe5bc64e28411f8a92b783fde authored by Thomas Gleixner on 03 October 2017, 14:37:53 UTC
watchdog/core, powerpc: Lock cpus across reconfiguration
watchdog/core, powerpc: Lock cpus across reconfiguration
Tip revision: e31d688
| File | Mode | Size |
|---|---|---|
| 6lowpan | ||
| 802 | ||
| 8021q | ||
| 9p | ||
| appletalk | ||
| atm | ||
| ax25 | ||
| batman-adv | ||
| bluetooth | ||
| bpf | ||
| bridge | ||
| caif | ||
| can | ||
| ceph | ||
| core | ||
| dcb | ||
| dccp | ||
| decnet | ||
| dns_resolver | ||
| dsa | ||
| ethernet | ||
| hsr | ||
| ieee802154 | ||
| ife | ||
| ipv4 | ||
| ipv6 | ||
| ipx | ||
| iucv | ||
| kcm | ||
| key | ||
| l2tp | ||
| l3mdev | ||
| lapb | ||
| llc | ||
| mac80211 | ||
| mac802154 | ||
| mpls | ||
| ncsi | ||
| netfilter | ||
| netlabel | ||
| netlink | ||
| netrom | ||
| nfc | ||
| nsh | ||
| openvswitch | ||
| packet | ||
| phonet | ||
| psample | ||
| qrtr | ||
| rds | ||
| rfkill | ||
| rose | ||
| rxrpc | ||
| sched | ||
| sctp | ||
| smc | ||
| strparser | ||
| sunrpc | ||
| switchdev | ||
| tipc | ||
| tls | ||
| unix | ||
| vmw_vsock | ||
| wimax | ||
| wireless | ||
| x25 | ||
| xfrm | ||
| Kconfig | -rw-r--r-- | 13.7 KB |
| Makefile | -rw-r--r-- | 2.4 KB |
| compat.c | -rw-r--r-- | 24.2 KB |
| socket.c | -rw-r--r-- | 84.4 KB |
| sysctl_net.c | -rw-r--r-- | 3.0 KB |
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