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| author | David Howells <dhowells@redhat.com> | 2024-01-31 00:37:16 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2024-03-06 02:35:25 +0300 |
| commit | 153f90a066dd4a91ef7edc0df3964dd097a5e2a5 (patch) | |
| tree | 9c5dc463db099075963b28398862bd142f94fa4e /net/rxrpc/af_rxrpc.c | |
| parent | 12a66e77c4999b97a2c2b8f5e4e7533c656cee12 (diff) | |
| download | linux-153f90a066dd4a91ef7edc0df3964dd097a5e2a5.tar.xz | |
rxrpc: Use ktimes for call timeout tracking and set the timer lazily
Track the call timeouts as ktimes rather than jiffies as the latter's
granularity is too high and only set the timer at the end of the event
handling function.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: "David S. Miller" <davem@davemloft.net>
cc: Eric Dumazet <edumazet@google.com>
cc: Jakub Kicinski <kuba@kernel.org>
cc: Paolo Abeni <pabeni@redhat.com>
cc: linux-afs@lists.infradead.org
cc: netdev@vger.kernel.org
Diffstat (limited to 'net/rxrpc/af_rxrpc.c')
| -rw-r--r-- | net/rxrpc/af_rxrpc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index 465bfe5eb061..5222bc97d192 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -487,7 +487,7 @@ EXPORT_SYMBOL(rxrpc_kernel_new_call_notification); * rxrpc_kernel_set_max_life - Set maximum lifespan on a call * @sock: The socket the call is on * @call: The call to configure - * @hard_timeout: The maximum lifespan of the call in jiffies + * @hard_timeout: The maximum lifespan of the call in ms * * Set the maximum lifespan of a call. The call will end with ETIME or * ETIMEDOUT if it takes longer than this. @@ -495,14 +495,14 @@ EXPORT_SYMBOL(rxrpc_kernel_new_call_notification); void rxrpc_kernel_set_max_life(struct socket *sock, struct rxrpc_call *call, unsigned long hard_timeout) { - unsigned long now; + ktime_t delay = ms_to_ktime(hard_timeout), expect_term_by; mutex_lock(&call->user_mutex); - now = jiffies; - hard_timeout += now; - WRITE_ONCE(call->expect_term_by, hard_timeout); - rxrpc_reduce_call_timer(call, hard_timeout, now, rxrpc_timer_set_for_hard); + expect_term_by = ktime_add(ktime_get_real(), delay); + WRITE_ONCE(call->expect_term_by, expect_term_by); + trace_rxrpc_timer_set(call, delay, rxrpc_timer_trace_hard); + rxrpc_poke_call(call, rxrpc_call_poke_set_timeout); mutex_unlock(&call->user_mutex); } |