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From: Al Viro <viro@zeniv.linux.org.uk>
To: Arnd Bergmann <arnd@kernel.org>
Cc: linux-alpha@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
	Richard Henderson <richard.henderson@linaro.org>,
	Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
	Matt Turner <mattst88@gmail.com>, Marc Zyngier <maz@kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	"Paul E. McKenney" <paulmck@kernel.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 10/14] alpha: remove DECpc AXP150 (Jensen) support
Date: Fri, 3 May 2024 18:00:28 +0100	[thread overview]
Message-ID: <20240503170028.GW2118490@ZenIV> (raw)
In-Reply-To: <20240503081125.67990-11-arnd@kernel.org>

On Fri, May 03, 2024 at 10:11:21AM +0200, Arnd Bergmann wrote:
> diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
> index 7fc72aeb7398..a9a8e9ab0f52 100644
> --- a/arch/alpha/kernel/traps.c
> +++ b/arch/alpha/kernel/traps.c
> @@ -30,39 +30,6 @@
>  
>  #include "proto.h"
>  
> -/* Work-around for some SRMs which mishandle opDEC faults.  */
> -
> -static int opDEC_fix;
> -
> -static void
> -opDEC_check(void)
> -{
> -	__asm__ __volatile__ (
> -	/* Load the address of... */
> -	"	br	$16, 1f\n"
> -	/* A stub instruction fault handler.  Just add 4 to the
> -	   pc and continue.  */
> -	"	ldq	$16, 8($sp)\n"
> -	"	addq	$16, 4, $16\n"
> -	"	stq	$16, 8($sp)\n"
> -	"	call_pal %[rti]\n"
> -	/* Install the instruction fault handler.  */
> -	"1:	lda	$17, 3\n"
> -	"	call_pal %[wrent]\n"
> -	/* With that in place, the fault from the round-to-minf fp
> -	   insn will arrive either at the "lda 4" insn (bad) or one
> -	   past that (good).  This places the correct fixup in %0.  */
> -	"	lda %[fix], 0\n"
> -	"	cvttq/svm $f31,$f31\n"
> -	"	lda %[fix], 4"
> -	: [fix] "=r" (opDEC_fix)
> -	: [rti] "n" (PAL_rti), [wrent] "n" (PAL_wrent)
> -	: "$0", "$1", "$16", "$17", "$22", "$23", "$24", "$25");
> -
> -	if (opDEC_fix)
> -		printk("opDEC fixup enabled.\n");
> -}
> -

That should be moved into commit that removes the caller...

  parent reply	other threads:[~2024-05-03 17:00 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-03  8:11 [PATCH 00/14] alpha: cleanups for 6.10 Arnd Bergmann
2024-05-03  8:11 ` [PATCH 01/14] alpha: sort scr_mem{cpy,move}w() out Arnd Bergmann
2024-05-03  8:11 ` [PATCH 02/14] alpha: fix modversions for strcpy() et.al Arnd Bergmann
2024-05-03  8:11 ` [PATCH 03/14] alpha: add clone3() support Arnd Bergmann
2024-05-03  8:11 ` [PATCH 04/14] alpha: don't make functions public without a reason Arnd Bergmann
2024-05-03  8:11 ` [PATCH 05/14] alpha: sys_sio: fix misspelled ifdefs Arnd Bergmann
2024-05-03  8:11 ` [PATCH 06/14] alpha: missing includes Arnd Bergmann
2024-05-03  8:11 ` [PATCH 07/14] alpha: core_lca: take the unused functions out Arnd Bergmann
2024-05-03  8:11 ` [PATCH 08/14] alpha: jensen, t2 - make __EXTERN_INLINE same as for the rest Arnd Bergmann
2024-05-03  8:11 ` [PATCH 09/14] alpha: trim the unused stuff from asm-offsets.c Arnd Bergmann
2024-05-03  8:11 ` [PATCH 10/14] alpha: remove DECpc AXP150 (Jensen) support Arnd Bergmann
2024-05-03 16:07   ` Linus Torvalds
2024-05-03 17:00   ` Al Viro [this message]
2024-05-03 20:07     ` Arnd Bergmann
2024-05-03  8:11 ` [PATCH 11/14] alpha: sable: remove early machine support Arnd Bergmann
2024-05-03  8:11 ` [PATCH 12/14] alpha: remove LCA and APECS based machines Arnd Bergmann
2024-05-03  8:11 ` [PATCH 13/14] alpha: cabriolet: remove EV5 CPU support Arnd Bergmann
2024-05-03  8:11 ` [PATCH 14/14] alpha: drop pre-EV56 support Arnd Bergmann
2024-05-04 15:00   ` Richard Henderson
2024-05-06 10:06     ` Arnd Bergmann
2024-06-03  6:02   ` Jiri Slaby
2024-06-04 13:58     ` Greg KH
2024-05-03 16:06 ` [PATCH 00/14] alpha: cleanups for 6.10 Matt Turner
2024-05-03 20:15   ` Arnd Bergmann
2024-05-06  9:16     ` Michael Cree
2024-05-06 10:11       ` Arnd Bergmann
2024-05-03 16:53 ` John Paul Adrian Glaubitz
2024-05-03 17:19   ` Paul E. McKenney
2024-05-27 23:49   ` Maciej W. Rozycki
2024-05-28 14:43     ` Paul E. McKenney
2024-05-29 18:50       ` Maciej W. Rozycki
2024-05-29 22:09         ` Paul E. McKenney
2024-05-30 22:59           ` Maciej W. Rozycki
2024-05-31  3:56           ` Maciej W. Rozycki
2024-05-31 19:33             ` Paul E. McKenney
2024-06-03 16:22               ` Maciej W. Rozycki
2024-06-03 17:08                 ` Paul E. McKenney
2024-07-01 23:50                   ` Maciej W. Rozycki
2024-05-30  1:08         ` Linus Torvalds
2024-05-30 22:57           ` Maciej W. Rozycki
2024-05-31  0:10             ` Linus Torvalds
2024-06-03 11:09               ` Maciej W. Rozycki
2024-06-03 11:36                 ` John Paul Adrian Glaubitz
2024-06-03 16:57                 ` Linus Torvalds
2024-07-01 23:48                   ` Maciej W. Rozycki
2024-05-31 15:48         ` Arnd Bergmann
2024-05-31 16:32           ` Linus Torvalds
2024-05-31 16:54             ` Arnd Bergmann
2024-06-01 13:51             ` David Laight
2024-07-01 23:48             ` Maciej W. Rozycki
2024-07-02  1:13               ` Linus Torvalds
2024-07-03  0:12                 ` Maciej W. Rozycki
2024-07-03  0:50                   ` Linus Torvalds
2024-07-04 22:21                     ` Maciej W. Rozycki
2024-06-03 11:33           ` Maciej W. Rozycki

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