On Thu, 06 Jun 2019 19:50:57 PDT (-0700), richard.hender...@linaro.org wrote:
Also, unless I'm misunderstanding something our implementation of LR/SC is
pretty broken. We're just using a CAS to check if the value changed, which
suffers from the ABA problem that LR/SC is there to fix in the f
>
> Also, unless I'm misunderstanding something our implementation of LR/SC is
>
pretty broken. We're just using a CAS to check if the value changed, which
> suffers from the ABA problem that LR/SC is there to fix in the first
> place. I
> might be missing something here, though, as it looks like
On Wed, 05 Jun 2019 13:59:53 PDT (-0700), ma...@decred.org wrote:
Joel is on vacation so here it is again.
Begin forwarded message:
From: Alistair Francis
Subject: Re: [j...@sing.id.au: atomic failures on qemu-system-riscv64]
Date: June 5, 2019 at 7:19:53 PM GMT+1
To: "j...@sing.id.au" , "pal
Joel is on vacation so here it is again.
> Begin forwarded message:
>
> From: Alistair Francis
> Subject: Re: [j...@sing.id.au: atomic failures on qemu-system-riscv64]
> Date: June 5, 2019 at 7:19:53 PM GMT+1
> To: "j...@sing.id.au" , "pal...@sifive.com"
>
> Cc: "ma...@decred.org" , "m...@carl