89 messages in org.kernel.vger.linux-kernelRe: [PATCH ] VMSPLIT config options ...
FromSent OnAttachments
Jens AxboeJan 10, 2006 4:58 am 
Ingo MolnarJan 10, 2006 5:29 am 
Jens AxboeJan 10, 2006 5:37 am 
Byron StanoszekJan 10, 2006 5:43 am 
Jens AxboeJan 10, 2006 5:47 am 
Mikael PetterssonJan 10, 2006 5:47 am 
Jens AxboeJan 10, 2006 5:53 am 
Gerd HoffmannJan 10, 2006 6:09 am 
Mark LordJan 10, 2006 6:11 am 
Jens AxboeJan 10, 2006 6:21 am 
Jens AxboeJan 10, 2006 6:22 am 
Jens AxboeJan 10, 2006 6:25 am 
Jens AxboeJan 10, 2006 6:39 am 
Ingo MolnarJan 10, 2006 6:43 am 
Jens AxboeJan 10, 2006 7:03 am 
Mark LordJan 10, 2006 7:11 am.patch
Mikael PetterssonJan 10, 2006 7:23 am 
Linus TorvaldsJan 10, 2006 8:14 am 
Jeff V. MerkeyJan 10, 2006 8:30 am.patch, .patch
Mark LordJan 10, 2006 8:39 am 
Linus TorvaldsJan 10, 2006 8:52 am 
Jeff V. MerkeyJan 10, 2006 8:56 am 
Jeff V. MerkeyJan 10, 2006 9:00 am 
Mark LordJan 10, 2006 9:06 am 
Sergey VlasovJan 10, 2006 9:07 am 
Jeff V. MerkeyJan 10, 2006 9:13 am 
Jeff V. MerkeyJan 10, 2006 9:17 am 
Linus TorvaldsJan 10, 2006 9:28 am 
Jens AxboeJan 10, 2006 9:32 am 
Jeff V. MerkeyJan 10, 2006 9:36 am 
Mark LordJan 10, 2006 9:36 am 
Bernd EckenfelsJan 10, 2006 9:48 am 
Martin BlighJan 10, 2006 10:14 am 
Coywolf Qi HuntJan 10, 2006 10:27 am 
Coywolf Qi HuntJan 10, 2006 10:32 am 
Linus TorvaldsJan 10, 2006 10:34 am 
Martin BlighJan 10, 2006 10:39 am 
Mark LordJan 10, 2006 10:45 am 
Martin BlighJan 10, 2006 10:46 am 
Lennart SorensenJan 10, 2006 10:50 am 
Dave HansenJan 10, 2006 10:54 am 
Mark LordJan 10, 2006 10:57 am 
Jens AxboeJan 10, 2006 10:57 am 
Mark LordJan 10, 2006 11:01 am 
Dave HansenJan 10, 2006 11:04 am 
Jeff V. MerkeyJan 10, 2006 11:12 am 
Mark LordJan 10, 2006 11:15 am 
Jens AxboeJan 10, 2006 11:26 am 
Jeff V. MerkeyJan 10, 2006 11:30 am 
Jens AxboeJan 10, 2006 11:41 am 
Bernd EckenfelsJan 10, 2006 12:17 pm 
Jens AxboeJan 10, 2006 12:27 pm 
Jan EngelhardtJan 10, 2006 12:42 pm 
Alan CoxJan 10, 2006 12:54 pm 
Jens AxboeJan 10, 2006 1:02 pm 
Con KolivasJan 10, 2006 4:25 pm 
J.A. MagallonJan 10, 2006 5:12 pm 
Bernd EckenfelsJan 11, 2006 12:39 am 
Jens AxboeJan 11, 2006 2:05 am 
Jens AxboeJan 11, 2006 2:15 am 
Greg NorrisJan 11, 2006 8:00 am 
Mark LordJan 11, 2006 9:12 am 
Greg NorrisJan 11, 2006 9:44 am 
Herbert PoetzlFeb 1, 2006 2:22 pm 
Ulrich MuellerFeb 2, 2006 3:03 am 
Jan EngelhardtFeb 2, 2006 12:55 pm 
Mark LordFeb 3, 2006 2:38 pm 
Ulrich MuellerFeb 4, 2006 2:22 am 
Jens AxboeFeb 4, 2006 2:35 am 
Jan EngelhardtFeb 4, 2006 3:04 am 
Jan EngelhardtFeb 4, 2006 3:05 am 
Mark LordFeb 4, 2006 5:57 am 
J.A. MagallonFeb 5, 2006 7:32 am 
Arjan van de VenFeb 5, 2006 7:38 am 
Barry K. NathanFeb 5, 2006 10:41 am 
Bodo EggertFeb 5, 2006 12:20 pm 
Jan EngelhardtFeb 5, 2006 1:13 pm 
Arjan van de VenFeb 5, 2006 1:18 pm 
Jeff DikeFeb 5, 2006 2:12 pm 
Jan EngelhardtFeb 6, 2006 6:56 am 
Herbert PoetzlFeb 6, 2006 4:41 pm 
Mark RustadFeb 6, 2006 6:50 pm 
Bernd PetrovitschFeb 7, 2006 1:37 am 
Adrian BunkFeb 7, 2006 4:19 am 
Ulrich MuellerFeb 7, 2006 6:05 am 
Adrian BunkFeb 7, 2006 6:42 am 
Jan EngelhardtFeb 9, 2006 8:06 am 
Kirill KorotaevApr 10, 2006 7:10 am 
Mark LordApr 10, 2006 7:39 am 
Actions with this message:
Paste this link in email or IM:
Paste this link in email or IM:
Atom feed for this thread
Paste this URL into your reader:
Subject:Re: [PATCH ] VMSPLIT config options (with default config fixed)Actions...
From:Mark Lord (lk@rtr.ca)
Date:Feb 3, 2006 2:38:58 pm
List:org.kernel.vger.linux-kernel

Jan Engelhardt wrote:

This sort of testing reminds me of Linus's 100->1000 Hz change ("I chose 1000 originally partly as a way to make sure that people that assumed HZ was 100 would get a swift kick in the pants.")

Could we also do that with VMSPLIT? ("Let's choose VMSPLIT_2G to make sure that i386-people that assumed PAGE_OFFSET was 0xC0000000 would get...")

Mmm.. bad idea. As much as I'd like the default to be 3GB_OPT, that would be a big impact to userspace, and there's no point in breaking everyone's machines when advanced users can just reconfig/recompile to get what they want.

Hm, I wonder if we could have a more fine-grained choice of the boundary? There are also systems around with e.g. 1.25G or 1.5G of main memory.

Maybe something like: config VMSPLIT_1G bool "1G/3G user/kernel split" config VMSPLIT_X bool "Manual split" endchoice

...

Yes, that looks like a good idea.

Cheers - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/