From: Andrea Parri <parri.andrea@gmail.com>
To: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: paulmck@kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com,
aou@eecs.berkeley.edu, linux-riscv@lists.infradead.org,
linux-kernel@vger.kernel.org, mmaas@google.com,
hboehm@google.com, striker@us.ibm.com
Subject: Re: [RFC PATCH] membarrier: riscv: Provide core serializing command
Date: Mon, 7 Aug 2023 15:19:18 +0200 [thread overview]
Message-ID: <ZNDvVlbubtOoto0p@andrea> (raw)
In-Reply-To: <e17900b8-ad20-e5c1-2443-0f9559f1fdb8@efficios.com>
> One more noteworthy detail: if a system call similar to ARM cacheflush(2) is implemented for
> RISC-V, perhaps an iovec ABI (similar to readv(2)/writev(2)) would be relevant to handle
> batching of cache flushing when address ranges are not contiguous. Maybe with a new name
> like "cacheflushv(2)", so eventually other architectures could implement it as well ?
I believe that's a sensible idea. But the RISC-V maintainers can provide
a more reliable feedback.
Andrea
next prev parent reply other threads:[~2023-08-07 13:19 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-03 4:01 [RFC PATCH] membarrier: riscv: Provide core serializing command Andrea Parri
2023-08-03 15:45 ` Andrea Parri
2023-08-03 20:28 ` Mathieu Desnoyers
2023-08-04 0:16 ` Andrea Parri
2023-08-04 14:20 ` Mathieu Desnoyers
2023-08-04 14:59 ` Andrea Parri
2023-08-04 18:05 ` Mathieu Desnoyers
2023-08-04 19:16 ` Andrea Parri
2023-08-04 20:06 ` Mathieu Desnoyers
2023-08-07 13:19 ` Andrea Parri [this message]
2023-10-13 17:29 ` Palmer Dabbelt
2023-10-13 18:49 ` Mathieu Desnoyers
2023-10-16 18:27 ` Robbin Ehn
2023-11-09 19:24 ` Andrea Parri
2023-11-10 6:33 ` [PATCH 1/2] locking: Introduce prepare_sync_core_cmd() kernel test robot
2023-11-23 1:07 ` [RFC PATCH] membarrier: riscv: Provide core serializing command Charlie Jenkins
2023-11-23 2:13 ` Mathieu Desnoyers
2023-11-27 10:44 ` Andrea Parri
2023-11-23 6:52 ` Robbin Ehn
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=ZNDvVlbubtOoto0p@andrea \
--to=parri.andrea@gmail.com \
--cc=aou@eecs.berkeley.edu \
--cc=hboehm@google.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=mathieu.desnoyers@efficios.com \
--cc=mmaas@google.com \
--cc=palmer@dabbelt.com \
--cc=paul.walmsley@sifive.com \
--cc=paulmck@kernel.org \
--cc=striker@us.ibm.com \
/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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox