kernel_optimize_test/arch/x86_64
Paolo 'Blaisorblade' Giarrusso b9a8d94a47 [PATCH] x86-64: Make x86_64 udelay() round up instead of down.
Port two patches from i386 to x86_64 delay.c to make sure all rounding is done
upward instead of downward.

There is no sign in commit messages that the mismatch was done on purpose, and
"delay() guarantees sleeping at least for the specified time" is still a valid
rule IMHO.

The original x86 patches are both from pre-GIT era, i.e.:

"[PATCH] round up  in __udelay()" in commit
54c7e1f5cc6771ff644d7bc21a2b829308bd126f

"[PATCH] add 1 in __const_udelay()" in commit
42c77a9801b8877d8b90f65f75db758822a0bccc

(both commits are from converted BK repository to x86_64).

AK: fixed gcc warning

linux/arch/x86_64/lib/delay.c:43: warning: suggest parentheses around + or - inside shift
(did this actually work?)

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andi Kleen <ak@suse.de>
2006-12-07 02:14:07 +01:00
..
boot [PATCH] x86-64: shorten the x86_64 boot setup GDT to what the comment says 2006-11-14 16:57:46 +01:00
crypto [CRYPTO] api: Get rid of flags argument to setkey 2006-09-21 11:41:02 +10:00
ia32 [PATCH] x86-64: Support -mregparm arguments for signals with SA_SIGINFO in compat mode 2006-12-07 02:14:06 +01:00
kernel [PATCH] Calgary: allow compiling Calgary in but not using it by default 2006-12-07 02:14:07 +01:00
lib [PATCH] x86-64: Make x86_64 udelay() round up instead of down. 2006-12-07 02:14:07 +01:00
mm [PATCH] x86-64: Use probe_kernel_address in arch/x86_64/* 2006-12-07 02:14:06 +01:00
oprofile [PATCH] Move Kprobes and Oprofile to "Instrumentation Support" menu 2005-11-07 07:53:35 -08:00
pci Revert "[PATCH] MMCONFIG and new Intel motherboards" 2006-11-14 16:56:33 +01:00
defconfig [PATCH] x86-64: Update defconfig 2006-12-07 02:14:00 +01:00
Kconfig [PATCH] Calgary: allow compiling Calgary in but not using it by default 2006-12-07 02:14:07 +01:00
Kconfig.debug [PATCH] lockdep: irqtrace subsystem, x86_64 support 2006-07-03 15:27:03 -07:00
Makefile [PATCH] x86_64: fix CONFIG_CC_STACKPROTECTOR build bug 2006-11-16 14:00:25 -08:00