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PROBLEM: compiling with gcc 3.0

PATCH Simone Piunno 4 participants 4 messages Jun 19, 2001 Scheduler

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#0 lore raw

Hi,

I was trying to compile 2.4.5 with gcc 3.0 but there is a problem (conflicting type) between kernel/timer.c and include/linux/sched.h Apparently the problem solves with this oneline workarond:

include/linux/sched.h.orig Tue Jun 19 17:00:13 2001 renamed from include/linux/sched.h Tue Jun 19 17:00:03 2001 +1 -1
@@ -537,7 +537,7 @@
 extern unsigned long volatile jiffies;
 extern unsigned long itimer_ticks;
 extern unsigned long itimer_next;
-extern volatile struct timeval xtime __attribute__ ((aligned (16)));
+extern struct timeval xtime;
 
 extern void do_timer(struct pt_regs *)
 

don't know if this is the right approach but works for me.

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#1 lore raw
Quoted 3 lines

I was trying to compile 2.4.5 with gcc 3.0 but there is a problem (conflicting type) between kernel/timer.c and include/linux/sched.h Apparently the problem solves with this oneline workarond:

Yep. Its fixed in the pre-patches I believe now. There are also a pile of warning fixes that need to be merging. I would still be very wary of relying on a gcc 3.0.0 built kernel though

#3 lore raw
In reply to Simone Piunno

include/linux/sched.h.orig Tue Jun 19 17:00:13 2001

Quoted 6 lines · Simone Piunno

I was trying to compile 2.4.5 with gcc 3.0 but there is a problem (conflicting type) between kernel/timer.c and include/linux/sched.h Apparently the problem solves with this oneline workarond:

include/linux/sched.h.orig Tue Jun 19 17:00:13 2001 renamed from include/linux/sched.h Tue Jun 19 17:00:03 2001 +0 -0

[short patch snipped]

Quoted 1 line

don't know if this is the right approach but works for me.

The approach was right, but your argument order to diff was backwards. Andrea posted this patch a little while ago:

include/linux/sched.h renamed from include/linux/sched.h.~1~ +1 -1
@@ -541,7 +541,7 @@
 extern unsigned long volatile jiffies;
 extern unsigned long itimer_ticks;
 extern unsigned long itimer_next;
-extern struct timeval xtime;
+extern volatile struct timeval xtime;
 extern void do_timer(struct pt_regs *);
 
 extern unsigned int * prof_buffer;

-Chris

Signature · 3 lines
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second, "you look like you are wearing a tuxedo."  The second penguin
said, "I might be..."                         --David Lynch, Twin Peaks
#2 lore raw
In reply to Alan Cox

It was posted by Alan Cox where I now add my 0.02 EUR...

Quoted 7 lines
Quoted 3 lines

I was trying to compile 2.4.5 with gcc 3.0 but there is a problem (conflicting type) between kernel/timer.c and include/linux/sched.h Apparently the problem solves with this oneline workarond:

Yep. Its fixed in the pre-patches I believe now. There are also a pile of warning fixes that need to be merging. I would still be very wary of relying on a gcc 3.0.0 built kernel though

Since the rwsem had been fixed my 2.4.3-ac7 (with Andrea's generic rwsem) has been rock solid, and it has been built with a binary snapshot of april 2001. We don't have any problems using it yet.
I can send the .config if you want.

-mirabilos

Signature · 4 lines
C:\>debug
-e100 EA F0 FF 00 F0
-g
--->Enjoy!