From: "Heike C. Zimmerer" <nospam05q1@gmx.net>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] Re: [patch] option -no-tsc for i386 with speedstep
Date: Mon, 25 Apr 2005 19:47:22 +0200 [thread overview]
Message-ID: <d4ja65$j7e$1@sea.gmane.org> (raw)
In-Reply-To: 20050425170752.GA20078@jbrown.mylinuxbox.org
"Jim C. Brown" <jma5@umd.edu> writes:
> I just want to point out that your patches break qemu for almost every platform
> other than i386.
> [..]
> You probably want to do this, because notsc is only declared for the i386
> platform.
>
> int64_t cpu_get_real_ticks(void)
> {
> int64_t val;
> +#ifdef __i386__
> + if (notsc) {
> + return get_clock();
> + }
> +#endif
> asm volatile ("rdtsc" : "=A" (val));
> return val;
> }
His patch gets inserted after an '#elif defined(__i386__)' directive
(at least the part cited above).
- Heike
next prev parent reply other threads:[~2005-04-25 17:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-25 11:15 [Qemu-devel] [patch] option -no-tsc for i386 with speedstep Massimo Dal Zotto
2005-04-25 15:44 ` [Qemu-devel] " Heike C. Zimmerer
2005-04-25 17:07 ` [Qemu-devel] " Jim C. Brown
2005-04-25 17:28 ` Paul Brook
2005-04-25 17:44 ` Massimo Dal Zotto
2005-04-25 17:47 ` Heike C. Zimmerer [this message]
2005-04-25 18:58 ` Fabrice Bellard
2005-04-25 20:17 ` Massimo Dal Zotto
2005-04-25 20:24 ` Jonas Maebe
2005-04-25 20:38 ` Filip Navara
2005-04-25 21:03 ` Lionel Ulmer
2005-04-25 22:45 ` Taras Glek
2005-04-25 21:46 ` [Qemu-devel] [patch] option -no-tsc for i386 with speedstep (solved) Massimo Dal Zotto
2005-04-26 6:50 ` Jonas Maebe
2005-04-26 3:03 ` [Qemu-devel] [patch] option -no-tsc for i386 with speedstep Kyle Hayes
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