From: Ralf Baechle <ralf@oss.sgi.com>
To: Joe deBlaquiere <jadb@redhat.com>
Cc: Florian Lohoff <flo@rfc822.org>, linux-mips@oss.sgi.com
Subject: Re: [FIX] sysmips(MIPS_ATMIC_SET, ...) ret_from_sys_call vs. o32_ret_from_sys_call
Date: Thu, 25 Jan 2001 14:19:52 -0800 [thread overview]
Message-ID: <20010125141952.C2311@bacchus.dhis.org> (raw)
In-Reply-To: <3A707FFB.60802@redhat.com>; from jadb@redhat.com on Thu, Jan 25, 2001 at 01:35:23PM -0600
On Thu, Jan 25, 2001 at 01:35:23PM -0600, Joe deBlaquiere wrote:
> sysmips(MIPS_ATOMIC_SET,ptr,val)
> {
> *ptr = val ;
> val 0 ;
> }
>
> but it is an atomic operation
>
> if this correct in a pseudo-code sense?
It's more:
sysmips(MIPS_ATOMIC_SET, ptr, val)
{
result = *ptr;
*ptr = val;
return result;
}
Ralf
next prev parent reply other threads:[~2001-01-25 22:23 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-01-24 15:30 OOps - very obscure Florian Lohoff
2001-01-24 15:59 ` Florian Lohoff
2001-01-24 16:22 ` Florian Lohoff
2001-01-24 21:18 ` Keith Owens
2001-01-25 12:43 ` Florian Lohoff
2001-01-25 18:59 ` Jun Sun
2001-01-25 19:22 ` Florian Lohoff
2001-01-25 15:55 ` [FIX] sysmips(MIPS_ATMIC_SET, ...) ret_from_sys_call vs. o32_ret_from_sys_call Florian Lohoff
2001-01-25 15:55 ` Florian Lohoff
2001-01-25 16:34 ` Origin 200 crash nick
2001-01-25 18:28 ` [FIX] sysmips(MIPS_ATMIC_SET, ...) ret_from_sys_call vs. o32_ret_from_sys_call Joe deBlaquiere
2001-01-25 19:35 ` Joe deBlaquiere
2001-01-25 22:19 ` Ralf Baechle [this message]
2001-01-26 0:53 ` Joe deBlaquiere
2001-01-26 10:21 ` Maciej W. Rozycki
2001-01-26 15:41 ` Joe deBlaquiere
2001-01-26 21:16 ` Ralf Baechle
2001-01-27 7:20 ` Maciej W. Rozycki
2001-01-26 21:15 ` Ralf Baechle
2001-01-27 7:28 ` Maciej W. Rozycki
2001-01-27 19:42 ` Ralf Baechle
2001-01-29 15:03 ` Maciej W. Rozycki
2001-01-26 20:01 ` Jun Sun
2001-01-26 20:38 ` Joe deBlaquiere
2001-01-26 21:02 ` Jun Sun
2001-04-04 22:13 ` Florian Lohoff
2001-02-19 13:11 ` strace sysmips support (was: Re: [FIX] sysmips(MIPS_ATMIC_SET, ...) ret_from_sys_call vs. o32_ret_from_sys_call) Wichert Akkerman
2001-02-19 19:52 ` newbie question Can Altineller
2001-02-20 7:06 ` David Jez
2001-02-20 20:26 ` Mike McDonald
2001-02-20 20:30 ` nick
2001-02-20 20:53 ` Ralf Baechle
2001-02-20 20:41 ` strace sysmips support (was: Re: [FIX] sysmips(MIPS_ATMIC_SET, ...) ret_from_sys_call vs. o32_ret_from_sys_call) Ralf Baechle
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