From: Florian Westphal <fw@strlen.de>
To: netdev@vger.kernel.org
Cc: Paolo Abeni <pabeni@redhat.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
vschneid@redhat.com, tglozar@redhat.com, bigeasy@linutronix.de,
Florian Westphal <fw@strlen.de>
Subject: [PATCH net-next v7 0/3] net: tcp: un-pin tw timer
Date: Tue, 4 Jun 2024 16:08:46 +0200 [thread overview]
Message-ID: <20240604140903.31939-1-fw@strlen.de> (raw)
This is v7 of the series where the tw_timer is un-pinned to get rid of
interferences in isolated CPUs setups.
First patch makes necessary preparations, existing code relies on
TIMER_PINNED to avoid races.
Second patch un-pins the TW timer. Could be folded into the first one,
but it might help wrt. bisection.
Third patch is a minor cleanup to move a helper from .h to the only
remaining compilation unit.
Tested with iperf3 and stress-ng socket mode.
Changes since previous iteration:
- use timer_shutdown_sync, ehash lock can be released before
- fix 'ddcp' typo in patch subject
Florian Westphal (2):
net: tcp: un-pin the tw_timer
tcp: move inet_twsk_schedule helper out of header
Valentin Schneider (1):
net: tcp/dccp: prepare for tw_timer un-pinning
include/net/inet_timewait_sock.h | 11 +++---
net/dccp/minisocks.c | 3 +-
net/ipv4/inet_timewait_sock.c | 59 +++++++++++++++++++++++++++-----
net/ipv4/tcp_minisocks.c | 3 +-
4 files changed, 57 insertions(+), 19 deletions(-)
--
2.44.2
next reply other threads:[~2024-06-04 14:11 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-04 14:08 Florian Westphal [this message]
2024-06-04 14:08 ` [PATCH net-next v7 1/3] net: tcp/dccp: prepare for tw_timer un-pinning Florian Westphal
2024-06-05 6:57 ` Eric Dumazet
2024-06-05 9:21 ` Sebastian Andrzej Siewior
2024-06-06 10:01 ` Valentin Schneider
2024-06-04 14:08 ` [PATCH net-next v7 2/3] net: tcp: un-pin the tw_timer Florian Westphal
2024-06-05 6:59 ` Eric Dumazet
2024-06-05 8:51 ` Sebastian Andrzej Siewior
2024-06-04 14:08 ` [PATCH net-next v7 3/3] tcp: move inet_twsk_schedule helper out of header Florian Westphal
2024-06-05 7:00 ` Eric Dumazet
2024-06-05 9:21 ` [PATCH net-next v7 0/3] net: tcp: un-pin tw timer Sebastian Andrzej Siewior
2024-06-06 10:01 ` Valentin Schneider
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