linux/include
David Howells b960a34b73 rxrpc: Allow the kernel to mark a call as being non-interruptible
Allow kernel services using AF_RXRPC to indicate that a call should be
non-interruptible.  This allows kafs to make things like lock-extension and
writeback data storage calls non-interruptible.

If this is set, signals will be ignored for operations on that call where
possible - such as waiting to get a call channel on an rxrpc connection.

It doesn't prevent UDP sendmsg from being interrupted, but that will be
handled by packet retransmission.

rxrpc_kernel_recv_data() isn't affected by this since that never waits,
preferring instead to return -EAGAIN and leave the waiting to the caller.

Userspace initiated calls can't be set to be uninterruptible at this time.

Signed-off-by: David Howells <dhowells@redhat.com>
2019-05-16 16:25:20 +01:00
..
acpi Driver core/kobject patches for 5.2-rc1 2019-05-07 13:01:40 -07:00
asm-generic audit/stable-5.2 PR 20190507 2019-05-07 19:06:04 -07:00
clocksource
crypto crypto: shash - remove shash_desc::flags 2019-04-25 15:38:12 +08:00
drm drm/ttm: fix re-init of global structures 2019-04-19 11:11:20 -05:00
dt-bindings Merge 5.1-rc6 into staging-next 2019-04-21 23:18:44 +02:00
keys KEYS: trusted: fix -Wvarags warning 2019-04-08 15:58:54 -07:00
kvm ARM: some cleanups, direct physical timer assignment, cache sanitization 2019-03-15 15:00:28 -07:00
linux Add wait_var_event_interruptible() 2019-05-15 17:35:54 +01:00
math-emu
media
memory
misc auxdisplay: charlcd: Introduce charlcd_free() helper 2019-03-17 08:48:16 +01:00
net rxrpc: Allow the kernel to mark a call as being non-interruptible 2019-05-16 16:25:20 +01:00
pcmcia
ras
rdma
scsi
soc PM / devfreq: rk3399_dmc: Pass ODT and auto power down parameters to TF-A. 2019-04-16 09:29:18 +09:00
sound ASoC: core: conditionally increase module refcount on component open 2019-04-08 14:15:44 +07:00
target
trace Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2019-05-07 22:03:58 -07:00
uapi Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2019-05-07 22:03:58 -07:00
video
xen block: pass page to xen_biovec_phys_mergeable 2019-04-01 12:11:13 -06:00