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Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v3

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From: H. Peter Anvin
Subject: Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v3
Date: Thursday, April 16, 2009 - 10:27 am

Yinghai Lu wrote:

As long as that doesn't cause the PCI layer to move devices already
assigned in this range out of it.  What we want is really a "weak
reserve".  On the other hand, that may very well be the semantics of the
existing reserved space, too (I honestly haven't looked lately.)

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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Re: [Bug 11103] Can't use framebuffer or vesa Xorg with tw ..., Yinghai Lu, (Fri Apr 10, 1:27 pm)
Re: [Bug 11103] Can't use framebuffer or vesa Xorg with tw ..., Yinghai Lu, (Fri Apr 10, 8:29 pm)
[PATCH] pci: don't assume pref memio are 64bit -v2, Yinghai Lu, (Tue Apr 14, 1:49 pm)
[PATCH] x86/pci: make pci_mem_start to be aligned only, Yinghai Lu, (Tue Apr 14, 1:50 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only, Linus Torvalds, (Tue Apr 14, 2:10 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only, H. Peter Anvin, (Tue Apr 14, 2:27 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only, Yinghai Lu, (Tue Apr 14, 2:27 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only, Yannick Roehlly, (Tue Apr 14, 3:35 pm)
[PATCH] x86/pci: make pci_mem_start to be aligned only -v2, Yinghai Lu, (Tue Apr 14, 5:29 pm)
[PATCH] x86/pci: make pci_mem_start to be aligned only -v3, Yinghai Lu, (Tue Apr 14, 5:41 pm)
[PATCH] x86/pci: fix -1 calling to e820_all_mapped with mm ..., Yinghai Lu, (Tue Apr 14, 5:42 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v3, Jesse Barnes, (Thu Apr 16, 9:31 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v3, Linus Torvalds, (Thu Apr 16, 9:44 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v3, Ingo Molnar, (Thu Apr 16, 9:56 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v3, Yinghai Lu, (Thu Apr 16, 10:18 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v3, H. Peter Anvin, (Thu Apr 16, 10:27 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v3, Ingo Molnar, (Thu Apr 16, 10:28 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v3, Ingo Molnar, (Thu Apr 16, 10:38 am)
[PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Yinghai Lu, (Thu Apr 16, 1:13 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Linus Torvalds, (Thu Apr 16, 4:18 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Ingo Molnar, (Thu Apr 16, 4:54 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Linus Torvalds, (Thu Apr 16, 5:24 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Ingo Molnar, (Fri Apr 17, 6:16 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Yinghai Lu, (Fri Apr 17, 2:59 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, H. Peter Anvin, (Fri Apr 17, 3:04 pm)
[PATCH] pci: keep pci device resource name pointer right., Yinghai Lu, (Fri Apr 17, 10:37 pm)
Re: [PATCH] pci: keep pci device resource name pointer right., Ingo Molnar, (Sat Apr 18, 12:51 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Yinghai Lu, (Sat Apr 18, 1:33 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Ingo Molnar, (Sat Apr 18, 2:22 am)
Re: [PATCH] pci: keep pci device resource name pointer right., Jesse Barnes, (Sat Apr 18, 9:05 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Yinghai Lu, (Sat Apr 18, 10:07 am)
Re: [PATCH] pci: keep pci device resource name pointer right., Linus Torvalds, (Sat Apr 18, 11:42 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Linus Torvalds, (Sat Apr 18, 11:50 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Linus Torvalds, (Sat Apr 18, 11:57 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Ingo Molnar, (Sat Apr 18, 12:14 pm)
Re: [PATCH] pci: keep pci device resource name pointer right., Yinghai Lu, (Sat Apr 18, 12:19 pm)
Re: [PATCH] pci: keep pci device resource name pointer right., Greg KH, (Sat Apr 18, 12:23 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Yinghai Lu, (Sat Apr 18, 12:26 pm)
Re: [PATCH] pci: keep pci device resource name pointer right., Kay Sievers, (Sat Apr 18, 1:00 pm)
[PATCH] driver: dont update dev_name if it is not changed, Yinghai Lu, (Sat Apr 18, 1:00 pm)
Re: [PATCH] driver: dont update dev_name if it is not changed, Ingo Molnar, (Sat Apr 18, 1:11 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Ivan Kokshaysky, (Sat Apr 18, 1:13 pm)
Re: [PATCH] driver: dont update dev_name if it is not changed, Yinghai Lu, (Sat Apr 18, 1:20 pm)
Re: [PATCH] driver: dont update dev_name if it is not changed, Ingo Molnar, (Sat Apr 18, 1:27 pm)
Re: [PATCH] pci: keep pci device resource name pointer right., Kay Sievers, (Sat Apr 18, 1:27 pm)
Re: [PATCH] pci: keep pci device resource name pointer right., Ingo Molnar, (Sat Apr 18, 1:37 pm)
Re: [PATCH] pci: keep pci device resource name pointer right., Yinghai Lu, (Sat Apr 18, 2:07 pm)
[PATCH] driver: dont update dev_name via device_add path, Yinghai Lu, (Sat Apr 18, 3:05 pm)
Re: [PATCH] pci: keep pci device resource name pointer right., Linus Torvalds, (Sat Apr 18, 3:17 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Yinghai Lu, (Sat Apr 18, 3:20 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Linus Torvalds, (Sat Apr 18, 3:31 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Yinghai Lu, (Sat Apr 18, 3:44 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Yinghai Lu, (Sat Apr 18, 4:01 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Linus Torvalds, (Sat Apr 18, 4:04 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Linus Torvalds, (Sat Apr 18, 4:06 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Yinghai Lu, (Sat Apr 18, 4:26 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Yinghai Lu, (Sat Apr 18, 4:30 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, H. Peter Anvin, (Sat Apr 18, 5:32 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Linus Torvalds, (Sat Apr 18, 9:50 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Yinghai Lu, (Sat Apr 18, 10:26 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Ingo Molnar, (Sun Apr 19, 2:02 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Ingo Molnar, (Sun Apr 19, 2:06 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Jesse Barnes, (Sun Apr 19, 10:52 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Yannick Roehlly, (Sun Apr 19, 12:35 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Yinghai Lu, (Sun Apr 19, 12:59 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Yannick Roehlly, (Sun Apr 19, 1:24 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Ivan Kokshaysky, (Mon Apr 20, 3:33 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Yinghai Lu, (Mon Apr 20, 3:52 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Yinghai Lu, (Mon Apr 20, 5:09 pm)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Ivan Kokshaysky, (Tue Apr 21, 3:54 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Ivan Kokshaysky, (Tue Apr 21, 3:56 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Jesse Barnes, (Tue Apr 21, 8:41 am)
Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4, Yinghai Lu, (Tue Apr 21, 8:57 am)
[RFC PATCH 1/2] pci: don't assume pref memio are 64bit -v3, Yinghai Lu, (Wed Apr 22, 3:37 pm)
[RFC PATCH 2/2] pci: try to assign res for device under tr ..., Yinghai Lu, (Wed Apr 22, 3:38 pm)
Re: [RFC PATCH 1/2] pci: don't assume pref memio are 64bit -v3, Jesse Barnes, (Wed Apr 22, 3:49 pm)
Re: [RFC PATCH 1/2] pci: don't assume pref memio are 64bit -v3, Yinghai Lu, (Wed Apr 22, 5:49 pm)
Re: [RFC PATCH 1/2] pci: don't assume pref memio are 64bit -v3, Jesse Barnes, (Wed Apr 22, 6:05 pm)
Re: [RFC PATCH 1/2] pci: don't assume pref memio are 64bit -v3, Yinghai Lu, (Wed Apr 22, 7:03 pm)
Re: [RFC PATCH 1/2] pci: don't assume pref memio are 64bit -v3, Yinghai Lu, (Wed Apr 22, 7:10 pm)
Re: [RFC PATCH 1/2] pci: don't assume pref memio are 64bit -v3, Ivan Kokshaysky, (Thu Apr 23, 5:36 am)
Re: [RFC PATCH 1/2] pci: don't assume pref memio are 64bit -v3, Ingo Molnar, (Thu Apr 23, 5:41 am)
Re: [RFC PATCH 1/2] pci: don't assume pref memio are 64bit -v3, Ivan Kokshaysky, (Thu Apr 23, 5:58 am)
Re: [RFC PATCH 1/2] pci: don't assume pref memio are 64bit -v3, Ivan Kokshaysky, (Thu Apr 23, 6:09 am)
Re: [RFC PATCH 1/2] pci: don't assume pref memio are 64bit -v3, Ivan Kokshaysky, (Thu Apr 23, 6:22 am)
Re: [RFC PATCH 1/2] pci: don't assume pref memio are 64bit -v3, Yinghai Lu, (Thu Apr 23, 8:05 am)
Re: [RFC PATCH 1/2] pci: don't assume pref memio are 64bit -v3, Yinghai Lu, (Thu Apr 23, 8:13 am)
Re: [RFC PATCH 1/2] pci: don't assume pref memio are 64bit -v3, Yinghai Lu, (Thu Apr 23, 8:30 am)
Re: [RFC PATCH 1/2] pci: don't assume pref memio are 64bit -v3, Ivan Kokshaysky, (Thu Apr 23, 3:19 pm)
[PATCH 1/4] pci/x86: don't assume pref memio are 64bit -v4, Yinghai Lu, (Thu Apr 23, 8:48 pm)
[PATCH 2/4] pci: try to assign res for device under transp ..., Yinghai Lu, (Thu Apr 23, 8:49 pm)
[PATCH 3/4] x86: reserve range near the ram, Yinghai Lu, (Thu Apr 23, 8:50 pm)
[PATCH 4/4] x86/pci: make pci_mem_start to be aligned only -v5, Yinghai Lu, (Thu Apr 23, 8:50 pm)
Re: [PATCH 1/4] pci/x86: don't assume pref memio are 64bit -v4, Ivan Kokshaysky, (Fri Apr 24, 6:16 am)
[PATCH] driver: make dev_set_name(, NULL) work, Yinghai Lu, (Tue Apr 28, 12:36 am)
[RFC PATCH] use dev_set_name(,NULL) to prevent leaking, Yinghai Lu, (Tue Apr 28, 12:42 am)
Re: [RFC PATCH] use dev_set_name(,NULL) to prevent leaking, Kay Sievers, (Tue Apr 28, 1:25 am)
Re: [PATCH] driver: make dev_set_name(, NULL) work, Greg KH, (Tue Apr 28, 7:51 am)
Re: [RFC PATCH] use dev_set_name(,NULL) to prevent leaking, Greg KH, (Tue Apr 28, 7:52 am)
Re: [PATCH] driver: make dev_set_name(, NULL) work, Yinghai Lu, (Tue Apr 28, 8:14 am)
Re: [RFC PATCH] use dev_set_name(,NULL) to prevent leaking, Yinghai Lu, (Tue Apr 28, 8:21 am)
Re: [RFC PATCH] use dev_set_name(,NULL) to prevent leaking, Yinghai Lu, (Tue Apr 28, 8:34 am)
Re: [RFC PATCH] use dev_set_name(,NULL) to prevent leaking, Greg KH, (Tue Apr 28, 8:39 am)
Re: [PATCH] driver: make dev_set_name(, NULL) work, Greg KH, (Tue Apr 28, 8:39 am)
Re: [RFC PATCH] use dev_set_name(,NULL) to prevent leaking, Yinghai Lu, (Tue Apr 28, 8:51 am)
Re: [RFC PATCH] use dev_set_name(,NULL) to prevent leaking, Kay Sievers, (Tue Apr 28, 8:56 am)
Re: [RFC PATCH] use dev_set_name(,NULL) to prevent leaking, Yinghai Lu, (Tue Apr 28, 9:08 am)
Re: [RFC PATCH] use dev_set_name(,NULL) to prevent leaking, Kay Sievers, (Tue Apr 28, 9:15 am)
Re: [RFC PATCH] use dev_set_name(,NULL) to prevent leaking, Yinghai Lu, (Tue Apr 28, 9:36 am)
Re: [RFC PATCH] use dev_set_name(,NULL) to prevent leaking, Kay Sievers, (Tue Apr 28, 9:50 am)
Re: [RFC PATCH] use dev_set_name(,NULL) to prevent leaking, Yinghai Lu, (Tue Apr 28, 12:04 pm)
Re: [PATCH 1/4] pci/x86: don't assume pref memio are 64bit -v4, Jesse Barnes, (Tue May 5, 11:52 am)
Re: [PATCH 1/4] pci/x86: don't assume pref memio are 64bit -v4, Ingo Molnar, (Wed May 6, 5:33 am)
[PATCH 1/2] x86: reserve range near the ram, Yinghai Lu, (Wed May 6, 8:06 am)
[PATCH 1/2] x86/pci: make pci_mem_start to be aligned only -v5, Yinghai Lu, (Wed May 6, 8:07 am)
[tip:x86/mm] x86, e820, pci: reserve extra free space near ..., tip-bot for Linus To ..., (Mon May 11, 2:51 am)
[tip:x86/mm] x86/pci: remove rounding quirk from e820_setu ..., tip-bot for Yinghai Lu, (Mon May 11, 2:51 am)