linux-kernel mailing list

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Sid Boyce
2.6.23-git10 make bzImage problem
When booted, it complains that kernel size is too big, but size OK for a bzImage, not for zImage as is returned by the file command, -git9 was OK, x86_64 SMP kernel on two 64x2 boxes. I shall supplymy .config if needed, but they are the same as for -git9. # l arch/x86/boot/bzImage -rw-r--r-- 1 root root 1761496 2007-10-16 22:45 arch/x86/boot/bzImage # file arch/x86_64/boot/bzImage arch/x86_64/boot/bzImage: symbolic link to `/usr/src/linux-2.6.23-git10/arch/x86/boot/bzImage' # file arch/x...
Oct 16, 7:24 pm 2007
Sid Boyce
Re: 2.6.23-git10 make bzImage problem
Fixed by the following patch. ============================= Signed-off-by: Eric W. Biederman <ebiederm@xxxxxxxxxxxx> --- arch/x86/boot/Makefile | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index d6ed8e5..0e4912f 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -64,10 +64,10 @@ KBUILD_CFLAGS := $(LINUXINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \ KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ ...
Oct 16, 8:09 pm 2007
Bryan Wu
[PATCH try#2] Input/Touchscreen Driver: add support AD7877 t...
From: Michael Hennerich <michael.hennerich@analog.com> Subject: [PATCH try#2] Input/Touchscreen Driver: add support AD7877 touchscreen driver [try #2] Changelog: - move locking inside ad7877_enable and ad7877_disable - use setup_timer - use input_dev->dev.parent - fix unregister device - kill EV_KEY since it's not used - fix indention style Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com> --- drivers/inp...
Oct 16, 11:40 pm 2007
Luming Yu
[RFC patch] fallback to "no irq" hack for case of no pnp_irq...
Hello list, There is a "ttyS1 irq is -1" problem observed on tiger4 which cause the serial port broken. It is because that there is __no__ ACPI IRQ resource assigned for the serial port. So the value of the IRQ for the port is never changed since it got initialized to -1. The attached patch falls back to the "no irq" hack for this case. It works for me. Please review and test. Thanks, Luming Signed-off-by: Yu Luming <luming.yu@intel.com> 8250_pnp.c | 3 +++ 1 files changed, 3 in...
Oct 16, 10:50 pm 2007
Chris Holvenstot
Boot Failure with 2.6.23-rc10
Greetings - This is likely something I am doing wrong (or stupid) but I have run through the build process a couple of times with the same result. When booted, the following messages are displayed: Linux zimage kernel to big, try "make bzImage" Error 28: Selected item can into fit into memory I have tried the "make bzImage" and manually copied forward to /boot - no joy. My system has 2 gigabytes of memory but I will admit that I have no idea how this is divided up on boot. I am r...
Oct 16, 10:46 pm 2007
Gabriel C
Re: Boot Failure with 2.6.23-rc10
If you use git just pull is already fixed if not get that patch : http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff_plain;h=... Regards, Gabriel -
Oct 16, 11:06 pm 2007
Maxim Levitsky
Fix to "All wake-up devices are disabled after suspend-to di...
Hi, A while ago I asked on LKML about the problem of loosing all wake device capabilities, after a suspend to disk (eg: I can't wake the system from keyboard if I suspend to disk and then to ram) I was provided with the patch that fixes this problem completely. The merge window is open, but I still don't see it in the kernel. Due to changes it doesn't anymore apply to latest git. Was it missed? The patch below for the reference, (acpi_sleep_prepare was moved to /drivers/acpi/sleep/main.c, s...
Oct 16, 10:39 pm 2007
Andrew Morton
Re: Fix to "All wake-up devices are disabled after suspend-t...
No, it's in Len's git tree. Len's git-pull request from a few days ago didn't work, perhaps because I wanted to know if a recent -mm regression had been fixed and that hasn't been answered yet. I assume that Len is offline. Other acpi developers could presumably have answered that question but for some reason chose not to. I'm presently holding off 20-odd power management patches due to their dependency upon an acpi merge... -
Oct 16, 11:48 pm 2007
Pavel Roskin
Distinguishing releases from pre-rc snapshots
Hello! I'm trying to keep some external drivers up to date with the kernel, and the first two weeks after the release is the worst time for me. There is no way to distinguish the current git kernel from the latest release. It's only after rc1 is released that I can use preprocessor to check LINUX_VERSION_CODE. Before that, I have to rely on tricks or change the kernel version myself in a separate patch and tell other team members to do the same. Basically, I only care about kernel releases, b...
Oct 16, 10:22 pm 2007
Rik van Riel
Re: Distinguishing releases from pre-rc snapshots
On Tue, 16 Oct 2007 22:22:43 -0400 Consider this an incentive to submit your code for inclusion in the upstream kernel. Having all the common drivers integrated in the mainline kernel makes it much easier for users to use all their hardware, external drivers are not just a pain for the developers. -- "Debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it." - Brian W. Kern...
Oct 16, 10:41 pm 2007
Pavel Roskin
Re: Distinguishing releases from pre-rc snapshots
The incentive has already worked for MadWifi, which has landed in the wireless-2.6 repository under the name "ath5k". Still, there is a lot of work to do, and some features won't appear in the kernel driver soon, partly because they rely on the chipset features that still need to be reverse engineered. In the meantime, somebody has to maintain the old madwifi and release fixed for security and kernel compatibility. Also, there are drivers that are just to unwieldy to be shaped into somethin...
Oct 16, 11:17 pm 2007
Dave Jones
Re: Distinguishing releases from pre-rc snapshots
On Tue, Oct 16, 2007 at 10:22:43PM -0400, Pavel Roskin wrote: > It would be nice to establish a rule to increment the version number > immediately after the kernel release and have a suffix to indicate that > it's a pre-rc version. "rc0" is my personal favorite. fwiw, rc0 is also what the Fedora kernel uses for versioning when we're shipping pre-rc1 kernels. Dave -- http://www.codemonkey.org.uk -
Oct 16, 10:34 pm 2007
Pavel Roskin
Re: Distinguishing releases from pre-rc snapshots
Thanks! I didn't think of the possibility of anyone distributing precompiled kernels from the "pre-rc" window, but if Fedora does it (hopefully for beta-testers only), it should be absolutely clear that it's not just a release with some minor fixes. Anyone adjusting any software for that kernel would be adjusting for the next kernel release. -- Regards, Pavel Roskin -
Oct 16, 10:45 pm 2007
Dave Jones
Re: Distinguishing releases from pre-rc snapshots
On Tue, Oct 16, 2007 at 10:45:17PM -0400, Pavel Roskin wrote: > > On Tue, 2007-10-16 at 22:34 -0400, Dave Jones wrote: > > On Tue, Oct 16, 2007 at 10:22:43PM -0400, Pavel Roskin wrote: > > > > > It would be nice to establish a rule to increment the version number > > > immediately after the kernel release and have a suffix to indicate that > > > it's a pre-rc version. "rc0" is my personal favorite. > > > > fwiw, rc0 is also wh...
Oct 16, 11:01 pm 2007
akepner
[PATCH 3/3] document dma_flags_set/get_*()
Document the dma_flags_set/get_*() interfaces. Signed-off-by: Arthur Kepner <akepner@sgi.com> --- DMA-API.txt | 38 ++++++++++++++++++++++++++++++++++++++ 1 files changed, 38 insertions(+) diff --git a/Documentation/DMA-API.txt b/Documentation/DMA-API.txt index b939ebb..00919b0 100644 --- a/Documentation/DMA-API.txt +++ b/Documentation/DMA-API.txt @@ -547,3 +547,41 @@ size is the size (and should be a page-sized multiple). The return value will be either a pointer to the proce...
Oct 16, 9:44 pm 2007
Andrew Morton
Re: [PATCH 3/3] document dma_flags_set/get_*()
Isn't this rather a kludge? What would be the cost of doing this cleanly and either redefining dma_data_direction to be a field-of-bits or just leave dma_data_direction alone (it is quite unrelated to this work, isn't it?) and adding new fields/arguments to manage this new functionality? -
Oct 16, 11:33 pm 2007
akepner
[PATCH 2/3] dma: redefine dma_flags_set/get_*() for sn-ia64
Redefine dma_flags_set/get_*() for sn-ia64. dma_flags_set_attr() "borrows" bits from the dma_map_* routines' direction arguments (renamed "flags"). It uses the borrowed bits to pass additional attributes. dma_flags_get_dir() and dma_flags_get_attr() return the direction and attributes that were set with dma_flags_set_attr(). Signed-off-by: Arthur Kepner <akepner@sgi.com> --- arch/ia64/sn/pci/pci_dma.c | 37 +++++++++++++++++++++++++++---------- include/asm-ia64/sn/io.h |...
Oct 16, 9:43 pm 2007
Andrew Morton
Re: [PATCH 2/3] dma: redefine dma_flags_set/get_*() for sn-i...
So we take an `enum data_direction' and then wedge it into a word alongside some extra flags? Can we do something nicer than that? -
Oct 16, 11:29 pm 2007
David Miller
Re: [PATCH 2/3] dma: redefine dma_flags_set/get_*() for sn-i...
From: Andrew Morton <akpm@linux-foundation.org> Yes, I discussed this last time around, this type abuse stinks and it's confusing. -
Oct 16, 11:59 pm 2007
akepner
[PATCH 1/3] dma: add dma_flags_set/get_*() interfaces
Introduce the dma_flags_set/get_*() interfaces and give them default implementations. Architectures which allow DMA to be reordered between a device and host memory (within a NUMA interconnect) can redefine these to allow a driver to explicitly synchronize DMA from the device when necessary. Signed-off-by: Arthur Kepner <akepner@sgi.com> --- Andrew, this is the first in a series of three patches: [1/3] dma: add dma_flags_set/get_*() interfaces [2/3] dma: redefine dma_flag...
Oct 16, 9:41 pm 2007
Andrew Morton
Re: [PATCH 1/3] dma: add dma_flags_set/get_*() interfaces
This function takes an `enum dma_data_direction' as its second arg, but your -
Oct 16, 11:27 pm 2007
Jeff Garzik
[git patches] net driver fixes (mostly)
Mostly fixes, except a couple things from Stephen H and myself. Please pull from 'upstream-linus' branch of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6.git upstream-linus to receive the following updates: drivers/net/3c59x.c | 8 +- drivers/net/Kconfig | 10 + drivers/net/bonding/bond_main.c | 11 +- drivers/net/bonding/bonding.h | 4 +- drivers/net/e1000e/ethtool.c | 35 ++- drivers/net/e1000e/hw.h | 2 +- drivers/net/f...
Oct 16, 9:20 pm 2007
Jason Uhlenkott
[PATCH] trivial: fix do_sys_open() prototype
Fix an argument name in do_sys_open()'s prototype. Signed-off-by: Jason Uhlenkott <juhlenko@akamai.com> Index: linux/include/linux/fs.h =================================================================== --- linux.orig/include/linux/fs.h 2007-10-16 15:19:26.632794062 -0700 +++ linux/include/linux/fs.h 2007-10-16 16:46:38.000182413 -0700 @@ -1426,7 +1426,7 @@ extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs, struct file *filp); -extern long do_sys...
Oct 16, 8:11 pm 2007
Rafael J. Wysocki
Regression: GRUB from openSUSE 10.2 doesn't boot current -git
Hi, As stated in the subject, I cannot boot the current -git (most recent commit 821f3eff7cdb9d6c7076effabd46c96c322daed1) using GRUB on x86-64 openSUSE 10.2. The GRUB says that the kernel image is too big and doesn't fit into memory, but the kernel has been built and installed in exactly the same way as all of the previous -git kernels. Greetings, Rafael -
Oct 16, 8:33 pm 2007
Randy Dunlap Oct 16, 8:56 pm 2007
Al Viro
[PATCH] missing include in mmc
AFAICS, fallout from repacing include of blkdev.h with include of bio.h. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> --- diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index 71b986b..7ae18ea 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -30,6 +30,7 @@ #include <linux/dma-mapping.h> #include <linux/crc7.h> #include <linux/crc-itu-t.h> +#include <linux/scatterlist.h> #include <linux/mmc/host.h> ...
Oct 16, 8:09 pm 2007
David Brownell
Re: [PATCH] missing include in mmc
Out of curiousity, which architecture(s) need this? -
Oct 16, 8:25 pm 2007
Al Viro
Re: [PATCH] missing include in mmc
Umm... IIRC, m32r had been the first build to step into that, at which point the missing include had been added; the rest had reached that point later, so I'm not sure which ones would trigger the same crap. Not hard to test, though... Aha. m68k as well. -
Oct 16, 10:04 pm 2007
David Brownell
Re: [PATCH] missing include in mmc
FWIW this driver originally started out on ColdFire (m68k derived), a few years back. :) Every time I seee a case where architectures don't act the same with respect to #includes, I count it as an unpleasant surprise. Not one that's very easy to avoid, unfortunately, but I think it's been happening less often lately. Thanks for the fix. - Dave -
Oct 16, 11:21 pm 2007
Al Viro
[PATCH] fix adbhid mismerge
Something really odd has happened: the last couple of changesets have - int up_flag; + int keycode, up_flag; and - int up_flag; + int up_flag, key; in another, both in adb_input_keycode(). Even with -m passed to git-whatchanged there's no sign of anything in that area. Aside of trivial conflict resolution (see below), what's the right way to trace the things like that? Linus? Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> --- diff --git a/drivers/macintosh...
Oct 16, 8:02 pm 2007
Linus Torvalds
Re: [PATCH] fix adbhid mismerge
I don't think you did anything wrong. You used both --full-history (implicitly: git-whatchanged) and you made sure to see the diffs for both sides of any merge (-m), and that means that you should see every single diff involved. Looking into it, the "key" variable was declared in the commit that introduced the new line int up_flag, key; .. key = adbhid[id]->keycode[keycode]; which is commit 555ddbb4e2191c8823df2d61525218ac39481385. But then that declaration of "int key" goes...
Oct 16, 9:21 pm 2007
Linus Torvalds
Re: [PATCH] fix adbhid mismerge
Btw, if anybody can come up with a better way to find these kinds of mis-merges, I'd love to hear about it. In *this* particular case, the -c flag ("combined" merge diff) probably comes closest, and is certainly a lot better than passing in -m (which shows each merge against both parents separately), and in fact, I think you would have found the mis-merge immediately if you had used git whatchanged -p -c v2.6.23.. drivers/macintosh/adbhid.c but I'm not going to guarantee that -c alwa...
Oct 16, 10:21 pm 2007
Al Viro
[PATCH] fix cirrusfb breakage
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> --- diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c index ce22bf5..f99cb77 100644 --- a/drivers/video/cirrusfb.c +++ b/drivers/video/cirrusfb.c @@ -2225,8 +2225,9 @@ static void cirrusfb_pci_unmap(struct fb_info *info) #endif /* CONFIG_PCI */ #ifdef CONFIG_ZORRO -static void __devexit cirrusfb_zorro_unmap(struct cirrusfb_info *cinfo) +static void __devexit cirrusfb_zorro_unmap(struct fb_info *info) { + struct cirrusf...
Oct 16, 7:27 pm 2007
Darrick J. Wong
[PATCH] i5000_edac: No need to __stringify() KBUILD_BASENAME
The i5000_edac driver's PCI registration structure has the name ""i5000_edac"" (with extra set of double-quotes) which is probably not intentional. Get rid of __stringify. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> --- drivers/edac/i5000_edac.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/edac/i5000_edac.c b/drivers/edac/i5000_edac.c index 96f7e63..a1f24c4 100644 --- a/drivers/edac/i5000_edac.c +++ b/drivers/edac/i5000_edac.c @@ -1462,7 +1...
Oct 16, 7:10 pm 2007
Darrick J. Wong
[PATCH v3] i5k_amb: New memory temperature sensor driver
New driver to read FB-DIMM temperature sensors on systems with the Intel 5000 series chipsets. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> --- drivers/hwmon/Kconfig | 10 + drivers/hwmon/Makefile | 1 drivers/hwmon/i5k_amb.c | 548 +++++++++++++++++++++++++++++++++++++++++++++++ include/linux/pci_ids.h | 3 4 files changed, 562 insertions(+), 0 deletions(-) diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index b8854b9..c2acb37 100644 --- a/drivers/hwmo...
Oct 16, 7:06 pm 2007
Stefan Richter
[GIT PULL] FireWire updates post 2.6.23
Linus, please pull from the for-linus branch at git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git for-linus to receive the following IEEE 1394/ FireWire subsystem updates. It's almost all just bugfixes, and had I anticipated that 2.6.23 was going to grow an -rc9 I would have sent most of the material for the new firewire stack already during the rc phase. Most patches went into -mm during mid July...mid September; some simple patches are from the past two weeks. Com...
Oct 16, 6:39 pm 2007
Stefan Richter
Re: [GIT PULL] FireWire updates post 2.6.23
commit 83431cba3d847fc2296d3f38ce7feb623a1cfc45 Author: Jay Fenlason <fenlason@redhat.com> Date: Mon Oct 8 17:00:29 2007 -0400 firewire: fw-cdev: reorder wakeup vs. spinlock Signed-off-by: Jay Fenlason <fenlason@redhat.com> Prompted by https://bugzilla.redhat.com/show_bug.cgi?id=323411 Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c index 290d9f0..60f1a89 100644 ...
Oct 16, 6:40 pm 2007
David Miller
suspicious ALSA empty commit
While scanning over today's updates in Linus's tree, I noticed the following commit has no changes, and this does not appear to be intentional. Someone should check it out. commit e31b6656a81d6332cdf6af17d38a0573128a6aac Author: Krzysztof Helt <krzysztof.h1@wp.pl> Date: Tue Oct 16 14:54:58 2007 +0200 [ALSA] This simplifies and fixes waiting loops of the mce_down() function after Trent Piepho's patch for AD1848. It also makes busy_wait() function call not atomic. ...
Oct 16, 6:50 pm 2007
Linus Torvalds
Re: suspicious ALSA empty commit
Interesting. You're right, I didn't notice. Git shouldn't even allow such commits to be generated, although you can force it by using the low-level functionality (eg using "git commit-tree" directly for doing things like importing) Linus -
Oct 16, 7:26 pm 2007
David Miller
Re: suspicious ALSA empty commit
From: Linus Torvalds <torvalds@linux-foundation.org> That would be useful, I think it is a common error when importing and exporting patches. -
Oct 16, 7:29 pm 2007
Thomas Meyer
hda-intel: no soundcard with current linus' git tree
$ dmesg [schnipp] ACPI: PCI Interrupt 0000:00:1b.0[A] -> GSI 22 (level, low) -> IRQ 21 PCI: Enabling bus mastering for device 0000:00:1b.0 PCI: Setting latency timer of device 0000:00:1b.0 to 64 hda_codec: STAC922x, Apple subsys_id=106b0200 ACPI: PCI interrupt for device 0000:00:1b.0 disabled HDA Intel: probe of 0000:00:1b.0 failed with error -16 [schnipp] -
Oct 16, 6:18 pm 2007
Maxim Levitsky
Re: hda-intel: no soundcard with current linus' git tree
Please bisect this (the alsa merge happened just short time ago) Which kernel did work? Best regards, Maxim Levitsky -
Oct 16, 10:47 pm 2007
Andy Whitcroft
[PATCH] update checkpatch.pl to version 0.11
This version brings a more cautious checkpatch.pl by default. The more subjective checks are only applied with the --strict option. It also brings the usual slew of corrections for false positives. Of note: - new tree detection, the source tree will be found via the executable - a major revamp of the unary detection to make it more parser like - a new summary at the bottom of the report - --strict option for subjective checks - --file to enable checking on complete files - support...
Oct 16, 6:03 pm 2007
Hans-Peter Jansen
arcmsr changelog differs from diffs
Hi Jeff, while browsing through Linus' current check ins, I stumbled upon: [SCSI] arcmsr: irq handler fixes, cleanups, micro-opts: --8<-- 488a5c8a9a3b67ae117784cd0d73bef53a73d57d drivers/scsi/arcmsr/arcmsr_hba.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 7832a10..f4d2d52 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -422,7 +422,7 @@ static...
Oct 16, 6:07 pm 2007
Björn
Re: arcmsr changelog differs from diffs
Nothing wrong on your side. I took a look at the second one, and everything but the whitespace changes already found its way into Linus' tree via 1a4f550a09f89e3a15eff1971bc9db977571b9f6. One hunk of the original patch[1] was actually made redundant because the code was removed in that commit, so that's probably what James fixed (see full commit message). And then, if I may guess, James probably just noticed that there were changes left and commited them (while they were now down to just the whi...
Oct 16, 8:53 pm 2007
Jeff Garzik
[PATCH/RFA] sch_generic: fix carrier-on bug?
While looking at a net driver with the following construct, if (!netif_carrier_ok(dev)) netif_carrier_on(dev); it stuck me that the netif_carrier_ok() check was redundant, since netif_carrier_on() checks bit __LINK_STATE_NOCARRIER anyway. This is the same reason why netif_queue_stopped() need not be called prior to netif_wake_queue(). This is true, but there is however an unwanted side effect from assuming that netif_carrier_on() can be called multiple times: it touches the watchdog, reg...
Oct 16, 5:55 pm 2007
Randy Dunlap
atm: panic when loading clip 2nd time
2.6.23-git7, using SLAB (not SLUB) [config attached]: # modprobe clip # rmmod clip # modprobe clip results in panic: kmem_cache_create: duplicate cache clip_arp_cache Call Trace: [<ffffffff8028c682>] kmem_cache_create+0x3bf/0x3fd [<ffffffff8046ba1d>] neigh_table_init_no_netlink+0x6c/0x242 [<ffffffff8800a010>] :clip:atm_clip_init+0x10/0x8a [<ffffffff80258ba4>] sys_init_module+0x146c/0x15cd [<ffffffff8046be0a>] neigh_lookup+0x0/0xd5 [<ffffffff8020ef44...
Oct 16, 5:04 pm 2007
Nish Aravamudan
Re: atm: panic when loading clip 2nd time
From a quick read through the code, looks like net/core/neighbour.c:neigh_table_clear() needs a kmem_cache_destroy()? I only see three callers of neight_table_clear() and they all seem to be in exit routines, so that should be safe? -Nish -
Oct 16, 5:33 pm 2007
Bartlomiej Zolnierki...
[git patches] IDE updates (part 3)
New week, new IDE updates... * fix serverworks UDMA regression (Tony Battersby <tonyb@cybernetics.com>) * fix some host drivers to always tune PIO: hpt366, sis5513, aec62xx, slc90e66, ide-cris, cs5530 and sc1200 * DMA setup fixes for sis5513 and atiixp host drivers * additional id string for ide-cs (Kristoffer Ericson <kristoffer.ericson@gmail.com>) * common DMA tuning code for all host drivers: cuts ~700 LOC from IDE code and allows addition of "hdx=nodma" kernel pa...
Oct 16, 4:50 pm 2007
Ken Chen
[patch] sched: schedstat needs a diet
schedstat is useful in investigating CPU scheduler behavior. Ideally, I think it is beneficial to have it on all the time. However, the cost of turning it on in production system is quite high, largely due to number of events it collects and also due to its large memory footprint. Most of the fields probably don't need to be full 64-bit on 64-bit arch. Rolling over 4 billion events will most like take a long time and user space tool can be made to accommodate that. I'm proposing kernel to cut ...
Oct 16, 4:37 pm 2007
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