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From: "Thomas Weißschuh" <thomas@t-8ch.de>
To: Willy Tarreau <w@1wt.eu>
Cc: Zhangjin Wu <falcon@tinylab.org>,
	linux-kernel@vger.kernel.org,  linux-kselftest@vger.kernel.org,
	linux-riscv@lists.infradead.org, palmer@dabbelt.com,
	 paul.walmsley@sifive.com
Subject: Re: [PATCH 00/13] tools/nolibc: riscv: Add full rv32 support
Date: Sun, 28 May 2023 10:42:39 +0200	[thread overview]
Message-ID: <210e5ed9-be89-4e48-9c1e-3eb5b0dd288a@t-8ch.de> (raw)
In-Reply-To: <20230528075955.GE1956@1wt.eu>

On 2023-05-28 09:59:55+0200, Willy Tarreau wrote:
> On Thu, May 25, 2023 at 01:33:14AM +0800, Zhangjin Wu wrote:
> > Thanks very mush for your kindly review, discuss and suggestion, now we
> > get full rv32 support ;-)
> > 
> > In the first series [1], we have fixed up the compile errors about
> > _start and __NR_llseek for rv32, but left compile errors about tons of
> > time32 syscalls (removed after kernel commit d4c08b9776b3 ("riscv: Use
> > latest system call ABI")) and the missing fstat in nolibc-test.c [2],
> > now we have fixed up all of them.
> 
> (...)
> 
> I have read the comments that others made on the series and overall
> agree. I've seen that you intend to prepare a v2. I think we must
> first decide how to better deal with emulated syscalls as I said in
> an earlier message. Probably that we should just add a specific test
> case for EFAULT in nolibc-test since it's the only one (I think) that
> risks to trigger crashes with emulated syscalls. We could also imagine
> dealing with the signal ourselves but I'm not that keen on going to
> implement signal() & longjmp() for now :-/
> 
> Regardless, in order to clean the things up and relieve you from the
> non-rv32 stuff, I've just reverted the two patches that your series
> reverts (1 & 2), and added the EOVERFLOW one (3). I'm pushing this to
> branch 20230528-nolibc-rv32+stkp5.

If you are fine with pushing more stuff to this branch, picking up 
the fix for the duplicated test gettimeofday_bad2 (7) would be nice, too.

Thomas

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  reply	other threads:[~2023-05-28  8:42 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-24 17:33 [PATCH 00/13] tools/nolibc: riscv: Add full rv32 support Zhangjin Wu
2023-05-24 17:41 ` [PATCH 01/13] Revert "tools/nolibc: riscv: Support __NR_llseek for rv32" Zhangjin Wu
2023-05-24 17:44 ` [PATCH 02/13] Revert "selftests/nolibc: Fix up compile error " Zhangjin Wu
2023-05-24 17:48 ` [PATCH 04/13] selftests/nolibc: syscall_args: use __NR_statx for rv32 Zhangjin Wu
2023-05-24 19:49   ` Thomas Weißschuh
2023-05-25  7:20     ` Zhangjin Wu
2023-05-26  9:21   ` Arnd Bergmann
2023-05-26 10:06     ` Willy Tarreau
2023-05-27  0:58     ` Zhangjin Wu
2023-05-24 17:50 ` [PATCH 05/13] selftests/nolibc: riscv: customize makefile " Zhangjin Wu
2023-05-26  6:57   ` Thomas Weißschuh
2023-05-26  9:20     ` Zhangjin Wu
2023-05-24 17:52 ` [PATCH 06/13] selftests/nolibc: allow specify a bios for qemu Zhangjin Wu
2023-05-26  7:00   ` Thomas Weißschuh
2023-05-26 10:25     ` Zhangjin Wu
2023-05-26 10:36       ` Conor Dooley
2023-05-26 13:38         ` Zhangjin Wu
2023-05-26 15:08           ` Conor Dooley
2023-05-28  7:52     ` Willy Tarreau
2023-05-24 17:54 ` [PATCH 07/13] selftests/nolibc: remove the duplicated gettimeofday_bad2 Zhangjin Wu
2023-05-24 17:55 ` [PATCH 08/13] tools/nolibc: sys_lseek: riscv: use __NR_llseek for rv32 Zhangjin Wu
2023-05-24 17:57 ` [PATCH 09/13] tools/nolibc: sys_poll: riscv: use __NR_ppoll_time64 " Zhangjin Wu
2023-05-26  7:15   ` Thomas Weißschuh
2023-05-26  9:34     ` Arnd Bergmann
2023-05-28  8:25       ` Zhangjin Wu
2023-05-28  8:48         ` Arnd Bergmann
2023-05-28 10:29         ` Willy Tarreau
2023-05-28 10:55           ` Arnd Bergmann
2023-05-28 11:03             ` Willy Tarreau
2023-05-24 17:58 ` [PATCH 10/13] tools/nolibc: ppoll/ppoll_time64: add a missing argument Zhangjin Wu
2023-05-24 17:59 ` [PATCH 11/13] tools/nolibc: sys_select: riscv: use __NR_pselect6_time64 for rv32 Zhangjin Wu
2023-05-24 20:22   ` Thomas Weißschuh
2023-05-25  7:10     ` Zhangjin Wu
2023-05-25  7:22       ` Thomas Weißschuh
2023-05-26  1:50         ` Zhangjin Wu
2023-05-26  9:19   ` Arnd Bergmann
2023-05-26 11:00     ` [PATCH 00/13] tools/nolibc: riscv: Add full rv32 support Zhangjin Wu
2023-05-26 11:13       ` Arnd Bergmann
2023-05-24 18:02 ` [PATCH 12/13] tools/nolibc: sys_wait4: riscv: use __NR_waitid for rv32 Zhangjin Wu
2023-05-24 18:03 ` [PATCH 13/13] tools/nolibc: sys_gettimeofday: riscv: use __NR_clock_gettime64 " Zhangjin Wu
2023-05-26  7:38   ` Thomas Weißschuh
2023-05-27  1:26     ` Zhangjin Wu
2023-05-27  3:39       ` Zhangjin Wu
2023-05-27  5:12       ` Willy Tarreau
2023-05-24 18:24 ` [PATCH 00/13] tools/nolibc: riscv: Add full rv32 support Zhangjin Wu
2023-05-24 18:28 ` [PATCH 03/13] selftests/nolibc: print name instead of number for EOVERFLOW Zhangjin Wu
2023-05-24 17:46   ` Zhangjin Wu
2023-05-24 20:23   ` Thomas Weißschuh
2023-05-28  7:59 ` [PATCH 00/13] tools/nolibc: riscv: Add full rv32 support Willy Tarreau
2023-05-28  8:42   ` Thomas Weißschuh [this message]
2023-05-28  9:41     ` Thomas Weißschuh
2023-05-28 10:17       ` Willy Tarreau
2023-05-28 10:39   ` Zhangjin Wu
2023-05-28 11:33     ` Willy Tarreau
2023-05-28 12:52       ` Zhangjin Wu
2023-05-28 13:45     ` Thomas Weißschuh 
2023-05-28 18:39       ` Zhangjin Wu
2023-05-29  8:45         ` Thomas Weißschuh
2023-05-29 11:31           ` Willy Tarreau
2023-05-30 10:06             ` Zhangjin Wu

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