|
yann@1625
|
1 |
ripped from Debian
|
|
yann@1625
|
2 |
|
|
yann@1625
|
3 |
the R10000 needs an LL/SC Workaround. If not applied all R10k before
|
|
yann@1625
|
4 |
rev 3.0 misbehave on atomic ops and rev 2.6 and lower (e.g. SGI IP28)
|
|
yann@1625
|
5 |
die after very few seconds with a deadlock due to even more erratas.
|
|
yann@1625
|
6 |
|
|
yann@1625
|
7 |
ports/sysdeps/mips/bits/atomic.h | 12 ++++++------
|
|
yann@1625
|
8 |
1 file changed, 6 insertions(+), 6 deletions(-)
|
|
yann@1625
|
9 |
|
|
yann@1625
|
10 |
diff -durN glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/mips/bits/atomic.h glibc-2.10.1/glibc-ports-2.10.1/sysdeps/mips/bits/atomic.h
|
|
yann@1625
|
11 |
--- glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/mips/bits/atomic.h 2009-05-16 10:36:20.000000000 +0200
|
|
yann@1625
|
12 |
+++ glibc-2.10.1/glibc-ports-2.10.1/sysdeps/mips/bits/atomic.h 2009-11-13 00:51:34.000000000 +0100
|
|
yann@1625
|
13 |
@@ -74,7 +74,7 @@
|
|
yann@1625
|
14 |
"bne %0,%2,2f\n\t" \
|
|
yann@1625
|
15 |
"move %1,%3\n\t" \
|
|
yann@1625
|
16 |
"sc %1,%4\n\t" \
|
|
yann@1625
|
17 |
- "beqz %1,1b\n" \
|
|
yann@1625
|
18 |
+ "beqzl %1,1b\n" \
|
|
yann@1625
|
19 |
acq "\n\t" \
|
|
yann@1625
|
20 |
".set pop\n" \
|
|
yann@1625
|
21 |
"2:\n\t" \
|
|
yann@1625
|
22 |
@@ -98,7 +98,7 @@
|
|
yann@1625
|
23 |
"bne %0,%2,2f\n\t" \
|
|
yann@1625
|
24 |
"move %1,%3\n\t" \
|
|
yann@1625
|
25 |
"scd %1,%4\n\t" \
|
|
yann@1625
|
26 |
- "beqz %1,1b\n" \
|
|
yann@1625
|
27 |
+ "beqzl %1,1b\n" \
|
|
yann@1625
|
28 |
acq "\n\t" \
|
|
yann@1625
|
29 |
".set pop\n" \
|
|
yann@1625
|
30 |
"2:\n\t" \
|
|
yann@1625
|
31 |
@@ -192,7 +192,7 @@
|
|
yann@1625
|
32 |
"ll %0,%3\n\t" \
|
|
yann@1625
|
33 |
"move %1,%2\n\t" \
|
|
yann@1625
|
34 |
"sc %1,%3\n\t" \
|
|
yann@1625
|
35 |
- "beqz %1,1b\n" \
|
|
yann@1625
|
36 |
+ "beqzl %1,1b\n" \
|
|
yann@1625
|
37 |
acq "\n\t" \
|
|
yann@1625
|
38 |
".set pop\n" \
|
|
yann@1625
|
39 |
"2:\n\t" \
|
|
yann@1625
|
40 |
@@ -216,7 +216,7 @@
|
|
yann@1625
|
41 |
"lld %0,%3\n\t" \
|
|
yann@1625
|
42 |
"move %1,%2\n\t" \
|
|
yann@1625
|
43 |
"scd %1,%3\n\t" \
|
|
yann@1625
|
44 |
- "beqz %1,1b\n" \
|
|
yann@1625
|
45 |
+ "beqzl %1,1b\n" \
|
|
yann@1625
|
46 |
acq "\n\t" \
|
|
yann@1625
|
47 |
".set pop\n" \
|
|
yann@1625
|
48 |
"2:\n\t" \
|
|
yann@1625
|
49 |
@@ -251,7 +251,7 @@
|
|
yann@1625
|
50 |
"ll %0,%3\n\t" \
|
|
yann@1625
|
51 |
"addu %1,%0,%2\n\t" \
|
|
yann@1625
|
52 |
"sc %1,%3\n\t" \
|
|
yann@1625
|
53 |
- "beqz %1,1b\n" \
|
|
yann@1625
|
54 |
+ "beqzl %1,1b\n" \
|
|
yann@1625
|
55 |
acq "\n\t" \
|
|
yann@1625
|
56 |
".set pop\n" \
|
|
yann@1625
|
57 |
"2:\n\t" \
|
|
yann@1625
|
58 |
@@ -275,7 +275,7 @@
|
|
yann@1625
|
59 |
"lld %0,%3\n\t" \
|
|
yann@1625
|
60 |
"daddu %1,%0,%2\n\t" \
|
|
yann@1625
|
61 |
"scd %1,%3\n\t" \
|
|
yann@1625
|
62 |
- "beqz %1,1b\n" \
|
|
yann@1625
|
63 |
+ "beqzl %1,1b\n" \
|
|
yann@1625
|
64 |
acq "\n\t" \
|
|
yann@1625
|
65 |
".set pop\n" \
|
|
yann@1625
|
66 |
"2:\n\t" \
|
|
yann@1625
|
67 |
diff -durN glibc-2.10.1.orig/ports/sysdeps/mips/bits/atomic.h glibc-2.10.1/ports/sysdeps/mips/bits/atomic.h
|