From: Florian Weimer <fweimer@redhat.com>
To: Stefan Hajnoczi <stefanha@redhat.com>
Cc: Thomas Rodgers <trodgers@redhat.com>,
Stefan Hajnoczi <stefanha@gmail.com>,
Richard Henderson <richard.henderson@linaro.org>,
qemu-devel <qemu-devel@nongnu.org>,
Serge Guelton <sguelton@redhat.com>
Subject: Re: Portable inline asm to get address of TLS variable
Date: Tue, 19 Apr 2022 13:32:42 +0200 [thread overview]
Message-ID: <87lew12tr9.fsf@oldenburg.str.redhat.com> (raw)
In-Reply-To: <Yh4iHeb6FsnxLUNn@stefanha-x1.localdomain> (Stefan Hajnoczi's message of "Tue, 1 Mar 2022 13:39:41 +0000")
* Stefan Hajnoczi:
> On Tue, Mar 01, 2022 at 12:54:49PM +0100, Florian Weimer wrote:
>> > I took a quick look at C++20 coroutines since they are available in
>> > compilers but the primitives look hard to use even from C++, let alone
>> > from C.
>>
>> Could you go into details what makes them hard to use? Is it because
>> coroutines are infectious across the call stack?
>
> Here is the simplest tutorial on C++20 coroutines I found:
> https://itnext.io/c-20-coroutines-complete-guide-7c3fc08db89d
>
> The amount of boilerplate for trivial coroutine functions is ridiculous.
Would an execution agent library reduce that usage overhead?
Cc:ing Thomas, who might know the answer.
Thanks,
Florian
next prev parent reply other threads:[~2022-04-19 11:33 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-16 17:46 Portable inline asm to get address of TLS variable Stefan Hajnoczi
2022-02-16 18:13 ` Florian Weimer
2022-02-16 20:28 ` Stefan Hajnoczi
2022-02-16 20:33 ` Stefan Hajnoczi
2022-02-16 20:46 ` Florian Weimer
2022-02-17 9:30 ` Stefan Hajnoczi
2022-02-16 20:40 ` Florian Weimer
2022-02-17 9:28 ` Stefan Hajnoczi
2022-02-17 11:40 ` Paolo Bonzini
2022-02-17 15:02 ` Serge Guelton
2022-02-17 15:11 ` Stefan Hajnoczi
2022-02-17 15:51 ` Paolo Bonzini
2022-02-17 14:59 ` Serge Guelton
2022-03-01 11:54 ` Florian Weimer
2022-03-01 13:39 ` Stefan Hajnoczi
2022-04-19 11:32 ` Florian Weimer [this message]
2022-04-19 18:38 ` Thomas Rodgers
2022-04-20 14:12 ` Stefan Hajnoczi
2022-02-16 22:28 ` Paolo Bonzini
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