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From: Khem Raj <raj.khem@gmail.com>
To: Alexander Kanavin <alex.kanavin@gmail.com>
Cc: openembedded-core@lists.openembedded.org
Subject: Re: [OE-core] [PATCH] rust: Disable 64bit atomics on crossbeam on riscv32
Date: Fri, 21 Oct 2022 09:06:34 -0700	[thread overview]
Message-ID: <CAMKF1spz+swUnVW3=GdTLwd0xGNnuMf7F1NqnufGyk+eoTkPnw@mail.gmail.com> (raw)
In-Reply-To: <CANNYZj-0DUfDdJbnwZPc7kof90ZYGj5-8u5vuZtVH_dbUbSb6Q@mail.gmail.com>

On Fri, Oct 21, 2022 at 8:41 AM Alexander Kanavin
<alex.kanavin@gmail.com> wrote:
>
> On Fri, 21 Oct 2022 at 16:05, Khem Raj <raj.khem@gmail.com> wrote:
> > This patch is doing something else where its mapping and broadening
> > the architecture to match crossbeam's understanding of it.
> > Here issue is new where it does not yet realize that some
> > architectures do not have 64bit atomics implemented.
>
> Here's crossbeam's own list:
>
> https://github.com/crossbeam-rs/crossbeam/blob/master/no_atomic.rs
>
> You can see that riscv32 is in NO_ATOMIC_64, and
> crossbeam_atomic.patch ensures we use the list, so why do we need this
> change?

Looking briefly over the code, my educated guess is that target names
are still not matching
rusts tuple uses riscv32gc but we use riscv32

>
> Alex


  reply	other threads:[~2022-10-21 16:07 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-20 22:30 [PATCH] rust: Disable 64bit atomics on crossbeam on riscv32 Khem Raj
2022-10-21  6:03 ` [OE-core] " Alexander Kanavin
2022-10-21 14:05   ` Khem Raj
2022-10-21 15:41     ` Alexander Kanavin
2022-10-21 16:06       ` Khem Raj [this message]
2022-10-21 16:18         ` Alexander Kanavin
2022-10-21 16:59           ` Khem Raj
2022-10-21 17:12             ` Alexander Kanavin
2022-10-21 17:16               ` Khem Raj
2022-10-21 17:28                 ` Alexander Kanavin
2022-10-21 20:10                   ` Khem Raj
2022-10-22 19:56 ` Alexander Kanavin
     [not found] ` <17207C5BC457528C.2993@lists.openembedded.org>
2022-10-25 16:15   ` Alexander Kanavin
2022-10-26  0:45     ` Khem Raj
2022-10-26  7:58       ` Alexander Kanavin
2022-10-26 13:12         ` Khem Raj

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