Found 7 matching messages (0.092 seconds). Page 1 of 1.
... quick test, just #if 0'ing out the optimization inline portions of the find_first_bit() code in linux/bitops.h, and forcing it ... who tested could not find one case where the optimization cases actually applied, and it's breaking things for ...
linux-kernel - David Miller - Apr 29 2008 - 18:58
... the functions return_unused_surplus_pages, alloc_fresh_huge_page, and adjust_pool_surplus, this patch avoids a call for a 1-bit ... 724424 6963653 6a41c5 vmlinux After removing the x86_64 specific optimization for find_next_*bit: 94 ...
linux-kernel - David Miller - Apr 29 2008 - 08:34
... 12:01:02 +0200 (CEST) > The mapsize optimizations which were moved from x86 to the ... Looking into the real effects of the "optimizations" it turned out > that they are not ... is a real hot path. > > Remove the "optimizations" all together and call the ...
linux-kernel - David Miller - Apr 29 2008 - 06:03
... could not find one case where the > optimization cases actually applied, and it's ... > thus showing a bug in these optimizations since in practice I'm the ... exactly what the find_next_bit() inline optimizations do. This optimization code will trigger on ...
linux-kernel - David Miller - Apr 29 2008 - 19:30
... . hm. I guess the next thing you plan to check is whether Thomas's patch fixes it? > Isn't it funny that this optimization not only was useless, but also > broke things. :-/ yeah and sorry :-/ ...
linux-kernel - Ingo Molnar - Apr 29 2008 - 10:20
... seems to wedge in free_area_init_nodes() on a non-NUMA > system with CONFIG_NUMA disabled. > > Isn't it funny that this optimization not only was useless, but also > broke things. :-/ The question is, whether it broke things or just unearthed some ...
linux-kernel - Thomas Gleixner - Apr 29 2008 - 12:51
... -NUMA > > system with CONFIG_NUMA disabled. > > hm. I guess the next thing you plan to check is whether Thomas's patch > fixes it? Yes, I just needed some sleep first, which I just obtained :-) -- To unsubscribe from this list: send the line " ...
linux-kernel - David Miller - Apr 29 2008 - 18:31
| Jeff Chua | 2.6.27rc1 cannot boot more than 8CPUs |
| David Miller | [GIT]: Networking |
| Nigel Cunningham | Re: [PATCH] Remove process freezer from suspend to RAM pathway |
| Greg Kroah-Hartman | [PATCH 011/196] sysfs: Fix a copy-n-paste typo in comment |
git: | |
| David Bremner | Commit f5bbc322 to git broke pre-commit hooks which read stdin |
| Wink Saville | How-to combine several separate git repos? |
| Johannes Schindelin | Re: Considering teaching plumbing to users harmful |
| Jakub Narebski | Re: VCS comparison table |
| GVG GVG | ssh_exchange_identification: Connection closed by remote host |
| Richard Stallman | Real men don't attack straw men |
| Karel Kulhavy | OpenBSD sticker considered cool by a layman |
| askthelist | Packets Per Second Limit? |
| Jussi Kivilinna | [PATCH 00/14][v3]: Driver for Wireless RNDIS USB devices. |
| Scott Wood | Re: [PATCH] [Rev2] MPC5121 FEC support |
| Herbert Xu | Re: [PATCH 3/3] pkt_sched: restore multiqueue prio scheduler |
| Denys | r8169 crash |
