Tarantool development patches archive
 help / color / mirror / Atom feed
From: Serge Petrenko <sergepetrenko@tarantool.org>
To: Vladislav Shpilevoy <v.shpilevoy@tarantool.org>,
	tarantool-patches@dev.tarantool.org
Subject: Re: [Tarantool-patches] [PATCH 1/1] raft: fix crash in worker fiber
Date: Mon, 9 Nov 2020 14:10:07 +0300	[thread overview]
Message-ID: <6813e2e0-0389-31ee-3508-803dcb351621@tarantool.org> (raw)
In-Reply-To: <af131e06-519f-2194-09c3-0a50b0cbe203@tarantool.org>


08.11.2020 21:04, Vladislav Shpilevoy пишет:
>> diff --git a/src/box/raft.c b/src/box/raft.c
>> index e1e60ce94..914b0d68f 100644
>> --- a/src/box/raft.c
>> +++ b/src/box/raft.c
>> @@ -682,11 +682,11 @@ raft_worker_f(va_list args)
>>   			raft_worker_handle_broadcast();
>>   			is_idle = false;
>>   		}
>> +		if (is_idle) {
>> +			assert(raft_is_fully_on_disk());
>> +			fiber_yield();
>> +		}
>>   		fiber_sleep(0);
>> -		if (!is_idle)
>> -			continue;
>> -		assert(raft_is_fully_on_disk());
>> -		fiber_yield();
>>   	}
>>   	return 0;
> I changed this part just a little. Because it makes no sense to
> sleep(0) right after a yield. Force pushed to the branch.
>
> ====================
> @@ -685,8 +685,9 @@ raft_worker_f(va_list args)
>   		if (is_idle) {
>   			assert(raft_is_fully_on_disk());
>   			fiber_yield();
> +		} else {
> +			fiber_sleep(0);
>   		}
> -		fiber_sleep(0);
>   	}
>   	return 0;
>   }
Hi! Thanks for the patch!
LGTM.

-- 
Serge Petrenko

  reply	other threads:[~2020-11-09 11:10 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-06 23:43 Vladislav Shpilevoy
2020-11-08 18:04 ` Vladislav Shpilevoy
2020-11-09 11:10   ` Serge Petrenko [this message]
2020-11-10 20:59   ` Alexander V. Tikhonov
2020-11-10 22:05 ` Vladislav Shpilevoy

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=6813e2e0-0389-31ee-3508-803dcb351621@tarantool.org \
    --to=sergepetrenko@tarantool.org \
    --cc=tarantool-patches@dev.tarantool.org \
    --cc=v.shpilevoy@tarantool.org \
    --subject='Re: [Tarantool-patches] [PATCH 1/1] raft: fix crash in worker fiber' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox