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From: Richard Purdie <richard.purdie@linuxfoundation.org>
To: Steffen Sledz <sledz@dresearch-fe.de>
Cc: openembedded-devel <openembedded-devel@lists.openembedded.org>,
	openembedded-core <openembedded-core@lists.openembedded.org>
Subject: Re: fetch race problem
Date: Tue, 07 Apr 2015 13:29:48 +0100	[thread overview]
Message-ID: <1428409788.14020.461.camel@linuxfoundation.org> (raw)
In-Reply-To: <552396CA.7060806@dresearch-fe.de>

On Tue, 2015-04-07 at 10:35 +0200, Steffen Sledz wrote:
> Am 24.03.2015 um 12:12 schrieb Richard Purdie:
> >>> Is this a problem in oe-core too (or oe-classic only)?
> >>
> >> Any ideas how to avoid such errors?
> > 
> > In theory bitbake has locks on files in DL_DIR, even for git
> > repositories so it should only touch the repo with one fetch process at
> > a time even if multiple recipes reference the same thing.
> > 
> > There were some big fetcher reworks in more recent versions of bitbake.
> > For OE-Classic, I'm guessing you're using an older version. You could
> > try transplanting the modern fetcher core onto your older bitbake I
> > guess.
> 
> I do not feel competent enough to try this.
> 
> Is it possible (in oe-classic) to mark two or more recipes (or single stages) to run exclusive?

do_fetch[depends] += "xxx:do_fetch"

in one recipe would make it run after the fetch of the other recipe
(xxx) ...

I will say that oe-classic is dead at this point, its not something I'd
recommend people to be working with.

Cheers,

Richard





WARNING: multiple messages have this Message-ID (diff)
From: Richard Purdie <richard.purdie@linuxfoundation.org>
To: Steffen Sledz <sledz@dresearch-fe.de>
Cc: openembedded-devel <openembedded-devel@lists.openembedded.org>,
	openembedded-core <openembedded-core@lists.openembedded.org>
Subject: Re: [OE-core] fetch race problem
Date: Tue, 07 Apr 2015 13:29:48 +0100	[thread overview]
Message-ID: <1428409788.14020.461.camel@linuxfoundation.org> (raw)
In-Reply-To: <552396CA.7060806@dresearch-fe.de>

On Tue, 2015-04-07 at 10:35 +0200, Steffen Sledz wrote:
> Am 24.03.2015 um 12:12 schrieb Richard Purdie:
> >>> Is this a problem in oe-core too (or oe-classic only)?
> >>
> >> Any ideas how to avoid such errors?
> > 
> > In theory bitbake has locks on files in DL_DIR, even for git
> > repositories so it should only touch the repo with one fetch process at
> > a time even if multiple recipes reference the same thing.
> > 
> > There were some big fetcher reworks in more recent versions of bitbake.
> > For OE-Classic, I'm guessing you're using an older version. You could
> > try transplanting the modern fetcher core onto your older bitbake I
> > guess.
> 
> I do not feel competent enough to try this.
> 
> Is it possible (in oe-classic) to mark two or more recipes (or single stages) to run exclusive?

do_fetch[depends] += "xxx:do_fetch"

in one recipe would make it run after the fetch of the other recipe
(xxx) ...

I will say that oe-classic is dead at this point, its not something I'd
recommend people to be working with.

Cheers,

Richard





  reply	other threads:[~2015-04-07 12:30 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-24 11:00 fetch race problem Steffen Sledz
2015-03-24 11:12 ` Richard Purdie
2015-03-24 11:12   ` [OE-core] " Richard Purdie
2015-04-07  8:35   ` Steffen Sledz
2015-04-07  8:35     ` [OE-core] " Steffen Sledz
2015-04-07 12:29     ` Richard Purdie [this message]
2015-04-07 12:29       ` Richard Purdie

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