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From: Christoph Hellwig <hch@infradead.org>
To: Christoph M??llner <christophm30@gmail.com>
Cc: Christoph Hellwig <hch@infradead.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Guo Ren <guoren@kernel.org>,
	linux-riscv <linux-riscv@lists.infradead.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	linux-csky@vger.kernel.org,
	linux-arch <linux-arch@vger.kernel.org>,
	Guo Ren <guoren@linux.alibaba.com>, Will Deacon <will@kernel.org>,
	Ingo Molnar <mingo@redhat.com>, Waiman Long <longman@redhat.com>,
	Arnd Bergmann <arnd@arndb.de>, Anup Patel <anup@brainfault.org>
Subject: Re: [PATCH v4 3/4] locking/qspinlock: Add ARCH_USE_QUEUED_SPINLOCKS_XCHG32
Date: Wed, 7 Apr 2021 15:34:27 +0100
Message-ID: <20210407143427.GA3479728@infradead.org> (raw)
In-Reply-To: <CAHB2gtROGuoNzv5f9QrhWX=3ZtZmUM=SAjYhKqP7dTiTTQwkqA@mail.gmail.com>

On Wed, Apr 07, 2021 at 04:29:12PM +0200, Christoph M??llner wrote:
> Gentlemen, please rethink your wording.
> RISC-V is neither "crap" nor a "trainwreck", regardless if you like it or not.

No, by all objective standards the RISC-V memory model and privileged
architecture is a trainwreck.  Anyone who disagrees is way out there in
the sky.

  reply index

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-27 18:06 [PATCH v4 0/4] riscv: Add qspinlock/qrwlock guoren
2021-03-27 18:06 ` [PATCH v4 1/4] riscv: cmpxchg.h: Cleanup unused code guoren
2021-03-27 18:06 ` [PATCH v4 2/4] riscv: cmpxchg.h: Merge macros guoren
2021-03-27 21:25   ` Arnd Bergmann
2021-03-28  1:50     ` Guo Ren
2021-03-27 18:06 ` [PATCH v4 3/4] locking/qspinlock: Add ARCH_USE_QUEUED_SPINLOCKS_XCHG32 guoren
2021-03-27 18:43   ` Waiman Long
2021-03-28  1:48     ` Guo Ren
2021-03-29  7:50   ` Peter Zijlstra
2021-03-29  9:41     ` Arnd Bergmann
2021-03-29 11:16       ` Peter Zijlstra
2021-03-29 11:29         ` Peter Zijlstra
2021-03-29 12:52           ` Guo Ren
2021-03-29 13:56             ` Arnd Bergmann
2021-03-30  2:26               ` Guo Ren
2021-03-30  5:51                 ` Anup Patel
2021-03-30  6:26                   ` Guo Ren
2021-03-30  7:11                 ` Arnd Bergmann
2021-03-31  4:18                   ` Guo Ren
2021-03-31  5:33                     ` Paul Campbell
2021-04-05 16:12                       ` Guo Ren
2021-03-31  6:44                     ` Guo Ren
2021-03-31  7:12                       ` Arnd Bergmann
2021-03-29 11:19     ` Guo Ren
2021-03-29 11:26       ` Peter Zijlstra
2021-03-29 12:01         ` Guo Ren
2021-03-29 12:49           ` Peter Zijlstra
2021-03-30  3:13             ` Guo Ren
2021-03-30  4:54               ` Anup Patel
2021-03-30  6:27                 ` Guo Ren
2021-03-30  8:31               ` David Laight
2021-03-30 14:09               ` Waiman Long
2021-03-31 14:47                 ` Guo Ren
2021-04-05 16:45                 ` Guo Ren
2021-03-30 16:08               ` Peter Zijlstra
2021-03-30 22:35                 ` Stafford Horne
2021-03-31  7:23                   ` Arnd Bergmann
2021-03-31 12:31                     ` Stafford Horne
2021-03-31 15:10                       ` Guo Ren
2021-04-06  8:51                         ` Stafford Horne
2021-04-06  3:50                     ` Guo Ren
2021-04-06  8:56                       ` Stafford Horne
2021-04-07  8:42                         ` Arnd Bergmann
2021-04-07 11:36                           ` Peter Zijlstra
2021-04-07 11:57                             ` Arnd Bergmann
2021-04-07 12:02                             ` Peter Zijlstra
2021-04-05 16:40                 ` Guo Ren
2021-03-31 15:22             ` Guo Ren
2021-04-06  7:15               ` Peter Zijlstra
2021-04-07  9:42                 ` Christoph Hellwig
2021-04-07 14:29                   ` Christoph Müllner
2021-04-07 14:34                     ` Christoph Hellwig [this message]
2021-04-07 15:51                     ` Peter Zijlstra
2021-04-07 16:44                       ` Peter Zijlstra
2021-04-07 15:52                     ` Peter Zijlstra
2021-04-07 16:54                       ` Peter Zijlstra
2021-04-07 16:00                     ` Peter Zijlstra
2021-04-07 19:50                       ` Christoph Müllner
2021-04-06 17:24               ` Boqun Feng
2021-04-07  9:26                 ` Peter Zijlstra
2021-03-29 12:13         ` Anup Patel
2021-03-29 12:54           ` Peter Zijlstra
2021-03-27 18:06 ` [PATCH v4 4/4] riscv: Convert custom spinlock/rwlock to generic qspinlock/qrwlock guoren

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