Messages in this thread | | | Date | Fri, 13 Aug 2004 02:46:14 -0700 | From | William Lee Irwin III <> | Subject | Re: [PATCH][2.6] Completely out of line spinlocks / i386 |
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On Fri, Aug 13, 2004 at 01:01:16AM -0700, William Lee Irwin III wrote: >>> Most of this is consolidating preempt_count()++ and preempt_count()-- >>> when CONFIG_PREEMPT=y. Removing CONFIG_PREEMPT from the .config yields: >>> text data bss dec hex filename >>> mainline: 19973522 6607761 1878448 28459731 1b242d3 vmlinux >>> cool: 19839487 6585707 1878448 28303642 1afe11a vmlinux >>> C-func: 19923848 6582771 1878384 28385003 1b11eeb vmlinux
On Fri, Aug 13, 2004 at 02:16:40AM -0700, William Lee Irwin III wrote: >> Reinlining spin_unlock() yields: >> unlock: 19895498 6582746 1878384 28356628 1b0b014 vmlinux
On Fri, Aug 13, 2004 at 02:30:02AM -0700, William Lee Irwin III wrote: > Reinlining spin_unlock_irq() also yields: > unlock-irq: 19889858 6582721 1878384 28350963 1b099f3 vmlinux
Reinlining read_unlock() also yields: read-unlock: 19883858 6582674 1878384 28344916 1b08254 vmlinux
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