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From: Hironobu Ishii <ishii.hironobu@jp.fujitsu.com>
To: linux-kernel <linux-kernel@vger.kernel.org>,
	linux-ia64 <linux-ia64@vger.kernel.org>
Subject: [RFC/PATCH, 3/4] readX_check() performance evaluation
Date: Wed, 28 Jan 2004 01:54:42 +0000	[thread overview]
Message-ID: <00a401c3e541$c1d347f0$2987110a@lsd.css.fujitsu.com> (raw)

This is a patch for rawread 1.0.3.
Original rawread 1.0.3 depends on i386.

Thanks, 
Hironobu Ishii

--- rawread.c.old 2004-01-22 19:33:43.000000000 +0900
+++ rawread.c 2004-01-27 23:26:24.406717936 +0900
@@ -94,8 +94,14 @@
 
 __inline__ unsigned long long int rdtsc()
 {
-  unsigned long long int x;
-  __asm__ volatile (".byte 0x0f, 0x31" : "=A" (x));
+ unsigned long long int x;
+#if __i386__
+ __asm__ volatile (".byte 0x0f, 0x31" : "=A" (x));
+#elif __ia64__
+ __asm__ volatile ("mov r8 = ar44");
+#else
+ #error "Please write your own rdtsc()"
+#endif
   return x;
 }
 


WARNING: multiple messages have this Message-ID (diff)
From: Hironobu Ishii <ishii.hironobu@jp.fujitsu.com>
To: linux-kernel <linux-kernel@vger.kernel.org>,
	linux-ia64 <linux-ia64@vger.kernel.org>
Subject: [RFC/PATCH, 3/4] readX_check() performance evaluation
Date: Wed, 28 Jan 2004 10:54:42 +0900	[thread overview]
Message-ID: <00a401c3e541$c1d347f0$2987110a@lsd.css.fujitsu.com> (raw)

This is a patch for rawread 1.0.3.
Original rawread 1.0.3 depends on i386.

Thanks, 
Hironobu Ishii

--- rawread.c.old 2004-01-22 19:33:43.000000000 +0900
+++ rawread.c 2004-01-27 23:26:24.406717936 +0900
@@ -94,8 +94,14 @@
 
 __inline__ unsigned long long int rdtsc()
 {
-  unsigned long long int x;
-  __asm__ volatile (".byte 0x0f, 0x31" : "=A" (x));
+ unsigned long long int x;
+#if __i386__
+ __asm__ volatile (".byte 0x0f, 0x31" : "=A" (x));
+#elif __ia64__
+ __asm__ volatile ("mov r8 = ar44");
+#else
+ #error "Please write your own rdtsc()"
+#endif
   return x;
 }
 


             reply	other threads:[~2004-01-28  1:54 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-28  1:54 Hironobu Ishii [this message]
2004-01-28  1:54 ` [RFC/PATCH, 3/4] readX_check() performance evaluation Hironobu Ishii
2004-01-28 15:42 ` David Mosberger
2004-01-28 15:42   ` David Mosberger

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