mirror of
https://github.com/crosstool-ng/crosstool-ng.git
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4b173045e9
Woo... It seems the glibc guys finally decided that tarballs were not deprecated, in fact. The patchset was vampirised from Gentoo (kudos, guys!), and applies to glibc+ports, so that's why it's been added as a patchset against ports, not against glibc.
68 lines
2.5 KiB
Diff
68 lines
2.5 KiB
Diff
ripped from Debian
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the R10000 needs an LL/SC Workaround. If not applied all R10k before
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rev 3.0 misbehave on atomic ops and rev 2.6 and lower (e.g. SGI IP28)
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die after very few seconds with a deadlock due to even more erratas.
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ports/sysdeps/mips/bits/atomic.h | 12 ++++++------
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1 file changed, 6 insertions(+), 6 deletions(-)
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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
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--- glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/mips/bits/atomic.h 2009-05-16 10:36:20.000000000 +0200
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+++ glibc-2.10.1/glibc-ports-2.10.1/sysdeps/mips/bits/atomic.h 2009-11-13 00:51:34.000000000 +0100
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@@ -74,7 +74,7 @@
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"bne %0,%2,2f\n\t" \
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"move %1,%3\n\t" \
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"sc %1,%4\n\t" \
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- "beqz %1,1b\n" \
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+ "beqzl %1,1b\n" \
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acq "\n\t" \
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".set pop\n" \
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"2:\n\t" \
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@@ -98,7 +98,7 @@
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"bne %0,%2,2f\n\t" \
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"move %1,%3\n\t" \
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"scd %1,%4\n\t" \
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- "beqz %1,1b\n" \
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+ "beqzl %1,1b\n" \
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acq "\n\t" \
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".set pop\n" \
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"2:\n\t" \
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@@ -192,7 +192,7 @@
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"ll %0,%3\n\t" \
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"move %1,%2\n\t" \
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"sc %1,%3\n\t" \
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- "beqz %1,1b\n" \
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+ "beqzl %1,1b\n" \
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acq "\n\t" \
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".set pop\n" \
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"2:\n\t" \
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@@ -216,7 +216,7 @@
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"lld %0,%3\n\t" \
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"move %1,%2\n\t" \
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"scd %1,%3\n\t" \
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- "beqz %1,1b\n" \
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+ "beqzl %1,1b\n" \
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acq "\n\t" \
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".set pop\n" \
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"2:\n\t" \
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@@ -251,7 +251,7 @@
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"ll %0,%3\n\t" \
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"addu %1,%0,%2\n\t" \
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"sc %1,%3\n\t" \
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- "beqz %1,1b\n" \
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+ "beqzl %1,1b\n" \
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acq "\n\t" \
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".set pop\n" \
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"2:\n\t" \
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@@ -275,7 +275,7 @@
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"lld %0,%3\n\t" \
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"daddu %1,%0,%2\n\t" \
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"scd %1,%3\n\t" \
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- "beqz %1,1b\n" \
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+ "beqzl %1,1b\n" \
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acq "\n\t" \
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".set pop\n" \
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"2:\n\t" \
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diff -durN glibc-2.10.1.orig/ports/sysdeps/mips/bits/atomic.h glibc-2.10.1/ports/sysdeps/mips/bits/atomic.h
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