From: Fabiano Rosas <farosas@suse.de>
To: peterx@redhat.com, qemu-devel@nongnu.org
Cc: Bryan Zhang <bryan.zhang@bytedance.com>,
Prasad Pandit <ppandit@redhat.com>,
peterx@redhat.com, Yuan Liu <yuan1.liu@intel.com>,
Avihai Horon <avihaih@nvidia.com>,
Hao Xiang <hao.xiang@bytedance.com>
Subject: Re: [PATCH 09/14] migration/multifd: Rename p->num_packets and clean it up
Date: Wed, 31 Jan 2024 18:24:42 -0300 [thread overview]
Message-ID: <87il39jiw5.fsf@suse.de> (raw)
In-Reply-To: <20240131103111.306523-10-peterx@redhat.com>
peterx@redhat.com writes:
> From: Peter Xu <peterx@redhat.com>
>
> This field, no matter whether on src or dest, is only used for debugging
> purpose.
>
> They can even be removed already, unless it still more or less provide some
> accounting on "how many packets are sent/recved for this thread". The
> other more important one is called packet_num, which is embeded in the
> multifd packet headers (MultiFDPacket_t).
>
> So let's keep them for now, but make them much easier to understand, by
> doing below:
>
> - Rename both of them to packets_sent / packets_recved, the old
> name (num_packets) are waaay too confusing when we already have
> MultiFDPacket_t.packets_num.
>
> - Avoid worrying on the "initial packet": we know we will send it, that's
> good enough. The accounting won't matter a great deal to start with 0 or
> with 1.
>
> - Move them to where we send/recv the packets. They're:
>
> - multifd_send_fill_packet() for senders.
> - multifd_recv_unfill_packet() for receivers.
>
> Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
next prev parent reply other threads:[~2024-01-31 21:25 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-31 10:30 [PATCH 00/14] migration/multifd: Refactor ->send_prepare() and cleanups peterx
2024-01-31 10:30 ` [PATCH 01/14] migration/multifd: Drop stale comment for multifd zero copy peterx
2024-01-31 10:30 ` [PATCH 02/14] migration/multifd: multifd_send_kick_main() peterx
2024-01-31 10:31 ` [PATCH 03/14] migration/multifd: Drop MultiFDSendParams.quit, cleanup error paths peterx
2024-01-31 15:05 ` Fabiano Rosas
2024-02-01 9:28 ` Peter Xu
2024-02-01 13:30 ` Fabiano Rosas
2024-02-02 0:21 ` Peter Xu
2024-01-31 10:31 ` [PATCH 04/14] migration/multifd: Postpone reset of MultiFDPages_t peterx
2024-01-31 15:27 ` Fabiano Rosas
2024-02-01 10:01 ` Peter Xu
2024-02-01 15:21 ` Fabiano Rosas
2024-02-02 0:28 ` Peter Xu
2024-02-02 0:37 ` Peter Xu
2024-02-02 12:15 ` Fabiano Rosas
2024-01-31 10:31 ` [PATCH 05/14] migration/multifd: Drop MultiFDSendParams.normal[] array peterx
2024-01-31 16:02 ` Fabiano Rosas
2024-01-31 10:31 ` [PATCH 06/14] migration/multifd: Separate SYNC request with normal jobs peterx
2024-01-31 18:45 ` Fabiano Rosas
2024-01-31 10:31 ` [PATCH 07/14] migration/multifd: Simplify locking in sender thread peterx
2024-01-31 20:21 ` Fabiano Rosas
2024-02-01 10:37 ` Peter Xu
2024-01-31 10:31 ` [PATCH 08/14] migration/multifd: Drop pages->num check " peterx
2024-01-31 21:19 ` Fabiano Rosas
2024-01-31 10:31 ` [PATCH 09/14] migration/multifd: Rename p->num_packets and clean it up peterx
2024-01-31 21:24 ` Fabiano Rosas [this message]
2024-01-31 10:31 ` [PATCH 10/14] migration/multifd: Move total_normal_pages accounting peterx
2024-01-31 21:26 ` Fabiano Rosas
2024-01-31 10:31 ` [PATCH 11/14] migration/multifd: Move trace_multifd_send|recv() peterx
2024-01-31 21:26 ` Fabiano Rosas
2024-01-31 10:31 ` [PATCH 12/14] migration/multifd: multifd_send_prepare_header() peterx
2024-01-31 21:32 ` Fabiano Rosas
2024-02-01 10:02 ` Peter Xu
2024-01-31 10:31 ` [PATCH 13/14] migration/multifd: Move header prepare/fill into send_prepare() peterx
2024-01-31 21:42 ` Fabiano Rosas
2024-02-01 10:15 ` Peter Xu
2024-02-02 3:57 ` Peter Xu
2024-01-31 10:31 ` [PATCH 14/14] migration/multifd: Forbid spurious wakeups peterx
2024-01-31 21:43 ` Fabiano Rosas
2024-02-01 6:01 ` Peter Xu
2024-01-31 22:49 ` [PATCH 00/14] migration/multifd: Refactor ->send_prepare() and cleanups Fabiano Rosas
2024-02-01 5:47 ` Peter Xu
2024-02-01 12:51 ` Avihai Horon
2024-02-01 21:46 ` Fabiano Rosas
2024-02-02 2:12 ` Peter Xu
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