linux-kernel mailing list

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Suhabe Bugrara
user pointer bugs
Hello, In linux-2.6.19.2, do the following lines have bugs in them? It looks like they dereference a user pointer without first being checked by the "access_ok" macro to ensure that they point into userspace. Suhabe ======================== File: sound/isa/sscape.c Lines: 550, 665 Description: The pointer "bb" is dereferenced in the expression "bb->code" without being checked first. Fix: Replace "bb->code" with "&bb->code" ======================== File: block/scsi_ioctl.c L...
Jan 14, 7:58 pm 2007
Robert Hancock
Re: SATA exceptions with 2.6.20-rc5
Looks like all of these errors are from a FLUSH CACHE command and the drive is indicating that it is no longer busy, so presumably done. That's not a DMA-mapped command, so it wouldn't go through the ADMA machinery and I wouldn't have expected this to be handled any differently from before. Curious.. -- Robert Hancock Saskatoon, SK, Canada To email, remove "nospam" from hancockr@nospamshaw.ca Home Page: http://www.roberthancock.com/ -
Jan 14, 7:43 pm 2007
Bill Davidsen
[2.6.20-rc5]KVM - Win98SE won't install
Hardware list attached, and config. When scanning disk at the start of the install, exits with "signal 13 (0)" and no log entry. Just as the kvm dies there's a switch from the blue install screen to a white on black screen, and a message displays for a fraction of a sec, unreadably fast. I dount it's hardware, memtest was recently run 12hr, and installs of DragonFlyBSD and FreeBSD work. I have two patches applied, diff also attached. Running qemu user mode works, running xen-install does ...
Jan 14, 2:13 pm 2007
Jeff Chua
Re: Linux v2.6.20-rc5
Adrian, Only difference is (without CONFIG_PARAVIRT) ... < CONFIG_PARAVIRT=y Thanks, Jeff. Here's my .config ... # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20-rc5 # Sat Jan 13 14:45:19 2007 # CONFIG_X86_32=y CONFIG_GENERIC_TIME=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_X86=y CONFIG_MMU=y CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_IOMAP=y CONFIG_GENERIC_BUG=y CONFIG_GENERIC_HWEIGHT=...
Jan 14, 7:03 am 2007
Adrian Bunk
Re: Linux v2.6.20-rc5
I don't have any illegal modules for testing, but the resulting kernel looks good (and many other of the drivers in your kernel would break if paravirt_ops wasn't exported). Could it be you compiled the module against a CONFIG_PARAVIRT=y tree and tried to use it with a CONFIG_PARAVIRT=n kernel? cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. ...
Jan 14, 8:56 am 2007
Jeff Chua
Re: Linux v2.6.20-rc5
I recompiled the vmmon module under the new kernel with CONFIG_PARAVIRT=y. It compiled fine, but when loaded, it gives the unknown symbol warning. I shalll make it clear that this is not a kernel issue ... it's just vmware, but I don't know how to fix it, and needed help from the experts. Thanks, Jeff. -
Jan 14, 9:46 am 2007
Adrian Bunk
[2.6 patch] powerpc: remove the broken Gemini support
This patch removes the broken Gemini support. Signed-off-by: Adrian Bunk <bunk@stusta.de> --- arch/powerpc/kernel/head_32.S | 5 arch/powerpc/platforms/embedded6xx/Kconfig | 9 arch/ppc/Kconfig | 9 arch/ppc/boot/simple/Makefile | 4 arch/ppc/boot/simple/misc.c | 15 arch/ppc/configs/gemini_defconfig | 619 --------------------- arch/ppc/kernel/head.S | 18 arch/ppc/p...
Jan 14, 5:15 am 2007
Thomas Gleixner
[patch 2/3] Scheduled removal of SA_xxx interrupt flags fixups
The obsolete SA_xxx interrupt flags have been used despite the scheduled removal. Fixup the remaining users. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Index: linux-2.6.20-rc5/kernel/irq/manage.c =================================================================== --- linux-2.6.20-rc5.orig/kernel/irq/manage.c +++ linux-2.6.20-rc5/kernel/irq/manage.c @@ -442,7 +442,7 @@ int request_irq(unsigned int irq, irq_ha /* * Lockdep wants atomic interrupt handlers: */ - irqflags |=...
Jan 14, 4:33 am 2007
Ingo Molnar
Re: [patch 2/3] Scheduled removal of SA_xxx interrupt flags ...
i have tested your patch-queue ontop of rc4-mm1 (trivial reject fixups are below), it builds and boots fine. Acked-by: Ingo Molnar <mingo@elte.hu> Ingo --- drivers/char/nozomi.c | 2 +- drivers/net/qla3xxx.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) Index: linux/drivers/char/nozomi.c =================================================================== --- linux.orig/drivers/char/nozomi.c +++ linux/drivers/char/nozomi.c @@ -1378,7 +1378,7 @@ static int n...
Jan 14, 8:42 am 2007
Thomas Gleixner
Re: [patch 2/3] Scheduled removal of SA_xxx interrupt flags ...
You tested my yesterday queue against rc2-mm1. The patches in the mail are against rc4-mm1 and contain the fix already. tglx -
Jan 14, 10:25 am 2007
Ingo Molnar Jan 14, 10:25 am 2007
Robert P. J. Day
[PATCH][REVISED] Remove all traces of "raw device" support.
Remove all traces of raw devices support, which were officially obsolete since 2.6.3. Signed-off-by: Robert P. J. Day <rpjday@mindspring.com> --- crap. the "allyesconfig" build worked, except when it came to installing the sanitized headers, whose include/linux/Kbuild file still had a reference to the "raw.h" header file. sorry. my bad. Documentation/feature-removal-schedule.txt | 8 Documentation/ioctl-number.txt | 1 drivers/char/Kconfig ...
Jan 14, 11:50 am 2007
Robert P. J. Day
[PATCH] Remove "raw devices" support.
Remove all traces of "raw devices" support. Signed-off-by: Robert P. J. Day <rpjday@mindspring.com> --- since this feature is listed as being obsolete since 2.6.3 and was scheduled for removal back in Dec of 2005, I figure there wasn't much harm in getting rid of it. i'm trying a "make allyesconfig" build as we speak -- so far, it's moving along nicely. Documentation/feature-removal-schedule.txt | 8 Documentation/ioctl-number.txt | 1 drivers/char/Kcon...
Jan 14, 11:04 am 2007
David Madore
[patch] netfilter: implement TCPMSS target for IPv6
Implement TCPMSS target for IPv6 by shamelessly copying from Marc Boucher's IPv4 implementation. Signed-off-by: David A. Madore <david.madore@ens.fr> --- Note: The patch for ip6tables to make use of this module can be obtained from <URL: ftp://quatramaran.ens.fr/pub/madore/misc/ip6t-TCPMSS/ > (also contains a version of this same patch for 2.6.19.2). include/linux/netfilter_ipv6/ip6t_TCPMSS.h | 10 ++ net/ipv6/netfilter/Kconfig | 26 ++++ net/ipv6/netfi...
Jan 14, 3:20 pm 2007
Jan Engelhardt
Re: [patch] netfilter: implement TCPMSS target for IPv6
Would not it be worthwhile to merge ipt_TCPMSS and ip6t_TCPMSS to xt_TCPMSS instead? -`J' -- -
Jan 14, 4:10 pm 2007
Adrian Bunk
[RFC: 2.6 patch] drivers/scsi/qla4xxx/: possible cleanups
This patch contains the following possible cleanups: - make needlessly global code static - #if 0 unused functions Signed-off-by: Adrian Bunk <bunk@stusta.de> --- drivers/scsi/qla4xxx/ql4_dbg.c | 4 ++++ drivers/scsi/qla4xxx/ql4_glbl.h | 9 --------- drivers/scsi/qla4xxx/ql4_init.c | 18 +++++++++--------- drivers/scsi/qla4xxx/ql4_iocb.c | 18 +++++++++--------- drivers/scsi/qla4xxx/ql4_mbx.c | 19 ++++++++++++++----- drivers/scsi/qla4xxx/ql4_os.c | 9 ++++----- 6 ...
Jan 14, 9:45 am 2007
Thomas Gleixner
[patch-mm 3/3] Scheduled removal of SA_xxx interrupt flags f...
The obsolete SA_xxx interrupt flags have been used despite the scheduled removal. Fixup the remaining users in -mm. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Index: linux-2.6.20-rc4-mm1/arch/i386/kernel/vmitime.c =================================================================== --- linux-2.6.20-rc4-mm1.orig/arch/i386/kernel/vmitime.c +++ linux-2.6.20-rc4-mm1/arch/i386/kernel/vmitime.c @@ -121,12 +121,10 @@ static struct clocksource clocksource_vm static irqreturn_t vmi_timer_i...
Jan 14, 4:33 am 2007
Roland McGrath
[PATCH 1/11] Fix CONFIG_COMPAT_VDSO
I wouldn't mind if CONFIG_COMPAT_VDSO went away entirely. But if it's there, it should work properly. Currently it's quite haphazard: both real vma and fixmap are mapped, both are put in the two different AT_* slots, sysenter returns to the vma address rather than the fixmap address, and core dumps yet are another story. This patch makes CONFIG_COMPAT_VDSO disable the real vma and use the fixmap area consistently. This makes it actually compatible with what the old vdso implementation did. ...
Jan 14, 1:31 am 2007
Roland McGrath
[PATCH 4/11] i386 vDSO: use VM_ALWAYSDUMP
This patch fixes core dumps to include the vDSO vma, which is left out now. It removes the special-case core writing macros, which were not doing the right thing for the vDSO vma anyway. Instead, it uses VM_ALWAYSDUMP in the vma; there is no need for the fixmap page to be installed. It handles the CONFIG_COMPAT_VDSO case by making elf_core_dump use the fake vma from get_gate_vma after real vmas in the same way the /proc/PID/maps code does. This changes core dumps so they no longer include the no...
Jan 14, 1:34 am 2007
Roland McGrath
[PATCH 11/11] powerpc vDSO: use install_special_mapping
This patch uses install_special_mapping for the powerpc vDSO setup, consolidating duplicated code. Signed-off-by: Roland McGrath <roland@redhat.com> --- arch/powerpc/kernel/vdso.c | 104 +++++++++++-------------------------------- 1 files changed, 27 insertions(+), 77 deletions(-) diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index ae0ede1..50149ec 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -49,9 +49,13 @@ /* Max supported s...
Jan 14, 1:37 am 2007
Roland McGrath
[PATCH 5/11] x86_64 ia32 vDSO: use VM_ALWAYSDUMP
This patch fixes ia32 core dumps on x86_64 to include just one phdr for the vDSO vma. Currently it writes a confused format with two phdrs for the address, one without contents and one with. This patch removes the special-case core writing macros for the ia32 vDSO. Instead, it uses VM_ALWAYSDUMP in the vma. This changes core dumps so they no longer include the non-PT_LOAD phdrs from the vDSO, consistent with fixed native i386 core dumps. Signed-off-by: Roland McGrath <roland@redhat.com>...
Jan 14, 1:34 am 2007
Roland McGrath
[PATCH 10/11] x86_64 ia32 vDSO: use install_special_mapping
This patch uses install_special_mapping for the ia32 vDSO setup, consolidating duplicated code. Signed-off-by: Roland McGrath <roland@redhat.com> --- arch/x86_64/ia32/syscall32.c | 75 ++++++++++++------------------------------ include/asm-x86_64/proto.h | 1 - 2 files changed, 21 insertions(+), 55 deletions(-) diff --git a/arch/x86_64/ia32/syscall32.c b/arch/x86_64/ia32/syscall32.c index 59f1fa1..3939f10 100644 --- a/arch/x86_64/ia32/syscall32.c +++ b/arch/x86_64/ia32/syscal...
Jan 14, 1:37 am 2007
Roland McGrath
[PATCH 9/11] i386 vDSO: use install_special_mapping
This patch uses install_special_mapping for the i386 vDSO setup, consolidating duplicated code. Signed-off-by: Roland McGrath <roland@redhat.com> --- arch/i386/kernel/sysenter.c | 53 +++++++++---------------------------------- 1 files changed, 11 insertions(+), 42 deletions(-) diff --git a/arch/i386/kernel/sysenter.c b/arch/i386/kernel/sysenter.c index 5da7442..bc882a2 100644 --- a/arch/i386/kernel/sysenter.c +++ b/arch/i386/kernel/sysenter.c @@ -70,11 +70,12 @@ void enable_sep_c...
Jan 14, 1:36 am 2007
Roland McGrath
[PATCH 8/11] Add install_special_mapping
This patchs adds a utility function install_special_mapping, for creating a special vma using a fixed set of preallocated pages as backing, such as for a vDSO. This consolidates some nearly identical code used for vDSO mapping reimplemented for different architectures. Signed-off-by: Roland McGrath <roland@redhat.com> --- include/linux/mm.h | 3 ++ mm/mmap.c | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 75 insertions(+), 0 deletions(-) diff ...
Jan 14, 1:36 am 2007
Roland McGrath
[PATCH 7/11] x86_64 ia32 vDSO: define arch_vma_name
This patch makes x86_64 define arch_vma_name for CONFIG_IA32_EMULATION. This makes the ia32 vDSO mapping appear in /proc/PID/maps with "[vdso]" for ia32 processes, as it does on native i386. Signed-off-by: Roland McGrath <roland@redhat.com> --- arch/x86_64/ia32/syscall32.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/arch/x86_64/ia32/syscall32.c b/arch/x86_64/ia32/syscall32.c index 3ac9355..59f1fa1 100644 --- a/arch/x86_64/ia32/syscall32.c +++ b/arc...
Jan 14, 1:36 am 2007
Roland McGrath
[PATCH 6/11] powerpc vDSO: use VM_ALWAYSDUMP
This patch fixes core dumps to include the vDSO vma, which is left out now. Signed-off-by: Roland McGrath <roland@redhat.com> --- arch/powerpc/kernel/vdso.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index a4b28c7..ae0ede1 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -284,6 +284,13 @@ int arch_setup_additional_pages(struct l * pages though */ vma->vm...
Jan 14, 1:35 am 2007
Roland McGrath
[PATCH 3/11] Add VM_ALWAYSDUMP
This patch adds the VM_ALWAYSDUMP flag for vm_flags in vm_area_struct. This provides a clean explicit way to have a vma always included in core dumps, as is needed for vDSO's. Signed-off-by: Roland McGrath <roland@redhat.com> --- fs/binfmt_elf.c | 4 ++++ include/linux/mm.h | 1 + 2 files changed, 5 insertions(+), 0 deletions(-) diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 7cb2872..6fec8bf 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -1178,6 +1178,10 @@ s...
Jan 14, 1:33 am 2007
Roland McGrath
[PATCH 2/11] Fix gate_vma.vm_flags
This patch fixes the initialization of gate_vma.vm_flags and gate_vma.vm_page_prot to reflect reality. This makes the "[vdso]" line in /proc/PID/maps correctly show r-xp instead of ---p, when gate_vma is used (CONFIG_COMPAT_VDSO on i386). Signed-off-by: Roland McGrath <roland@redhat.com> --- mm/memory.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/memory.c b/mm/memory.c index af227d2..5beb4b8 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2606,8 +...
Jan 14, 1:33 am 2007
Tigran Aivazian
Re: umask ignored in mkdir(2)?
I figured it out! I thought you might be interested --- the reason is the mismatch between the default mount options stored in the superblock on disk and the filesystem features compiled into the kernel. Namely, dumpe2fs on the offending filesystems showed the following default mount options: user_xattr acl but on good filesystems it showed "(none)". So, I used "tune2fs -o ^acl" (and ^user_xattr) to clear these in the superblock and mounted the filesystem --- and now mkdir system call work...
Jan 14, 5:03 pm 2007
Ingo Molnar
[patch] disable NMI watchdog by default
From: Ingo Molnar <mingo@elte.hu> Subject: [patch] disable NMI watchdog by default there's a new NMI watchdog related problem: KVM crashes on certain bzImages because ... we enable the NMI watchdog by default (even if the user does not ask for it) , and no other OS on this planet does that so KVM doesnt have emulation for that yet. So KVM injects a #GP, which crashes the Linux guest: general protection fault: 0000 [#1] PREEMPT SMP Modules linked in: CPU: 0 EIP: 0060:[<...
Jan 14, 5:29 am 2007
Henrique de Moraes H...
Re: [patch] disable NMI watchdog by default
I seem to recall a patch sent to lkml that removed nmi_watchdog functionality from ThinkPads exactly because of this. Something to do with SMBIOS code calling int 10h under SMM, and that it would hang hard if NMIs happened at that time. -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh -
Jan 14, 10:45 am 2007
Arjan van de Ven
Re: [patch] disable NMI watchdog by default
Fully agree! NMI watchdog is high risk in terms of interacting with firmware and other things (and the code is sort of broken anyway) Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> -
Jan 14, 12:45 pm 2007
Thomas Gleixner
[patch 1/3] Scheduled removal of SA_xxx interrupt flags
The name space cleanup of the interrupt request flags (SA_xxx -> IRQF_xxx) left a 6 month grace period for the old deprecated flags. Remove them. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Index: linux-2.6.20-rc3-mm1/Documentation/feature-removal-schedule.txt =================================================================== --- linux-2.6.20-rc3-mm1.orig/Documentation/feature-removal-schedule.txt +++ linux-2.6.20-rc3-mm1/Documentation/feature-removal-schedule.txt @@ -182,15 +18...
Jan 14, 4:33 am 2007
Laurent Bigonville
WIFEXITED returns odd value when preempt enabled
Hi, I'm using pam-keyring[1] (a pam-module which launch gnome-keyring and unlock it). The module fails with preempt kernel version 2.6.20 but works with 2.6.20 without preempt enabled. I have a look at the code of the module and the problem seems to come from the value returned by WIFEXITED(). Is it possible that the problem comes from the kernel? Regards Laurent Bigonville [1] http://www.hekanetworks.com/pam_keyring/
Jan 14, 5:00 am 2007
Bodo Eggert
Re: O_DIRECT question
The idea of O_DIRECT is to bypass the pagecache, and the pagecache is what provides the security against reading someone else's data using sparse files or partial-block-IO. -
Jan 14, 3:39 pm 2007
Björn
SATA exceptions with 2.6.20-rc5
Hi, with 2.6.20-rc{2,4,5} (no other tested yet) I see SATA exceptions quite often, with 2.6.19 there are no such exceptions. dmesg and lspci -v output follows. In the meantime, I'll start bisecting. Thanks Björn Linux version 2.6.20-rc2 (doener@atjola) (gcc version 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)) #4 SMP Sun Dec 31 12:54:22 CET 2006 Command line: root=/dev/md0 ro quiet BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009f000 (usable) BIOS-e820: 00000...
Jan 14, 6:44 pm 2007
Neil Brown
Re: "svc: unknown version (3)" when CONFIG_NFSD_V4=y
Thanks. I'll try to get those fixes into 2.6.20... NeilBrown -
Jan 14, 6:32 pm 2007
Stefan Richter
Re: [RFC] How to (automatically) find the correct maintainer...
#-) Strictly spoken, only Linus updates MAINTAINERS. Everybody else merely sends change requests which are forwarded or rejected. If newbie John Doe finds there is something missing in MAINTAINERS, he could send a proper patch *to the proper contacts*, et voilà. In short, people including John Doe updated MAINTAINERS. Note, if people build scripts which look up contacts, I hope they don't become careless and forget to search elsewhere for proper contacts if _no_ contact was found automati...
Jan 14, 6:44 pm 2007
Simon Budig
[PATCH 2.6.19] USB HID: proper LED-mapping (support for Spac...
From: Simon Budig <simon@budig.de> This change introduces a mapping for LED indicators between the USB HID specification and the Linux input subsystem. The previous code properly mapped the LEDs relevant for Keyboards, but garbeled the remaining ones. With this change all LED enums from the input system get mapped to more or less equivalent LED numbers from the HID specification. This patch also extends the debug output and ensures that the unused bits in a HID report to the device are zero...
Jan 14, 7:11 pm 2007
Christoph Biedl
it821x trouble since 2.6.18
Hi, There are ITE 8212-based controllers installed in some of my computers. I had always skipped the build-in RAID things and used them as plain controllers. 1. Beginning with 2.6.18 there was some trouble, basically slowed data transfer, sometimes even a totally stalled system (I cannot reproduce the latter though). Diffing dmesg of 2.6.17.x and 2.6.18.x (same for 2.6.19): Probing IDE interface ide2... hde: SAMSUNG VA34324A, ATA DISK drive hde: Performing identify fixups. ide2 at 0xd...
Jan 14, 6:23 pm 2007
Alan
Re: it821x trouble since 2.6.18
This is complete bogus. You simply poked random incorrect registers and happened not to crash the chip, or confuse it, and since you have the For all the wrong reasons I would add. -
Jan 14, 7:22 pm 2007
Florin Iucha
Re: [linux-usb-devel] 2.6.20-rc4: known unfixed regressions ...
As reported in my original e-mail and verified just minutes ago, the copy succeeds with 2.6.19 (kernel.org vanilla, compiled with the same config as 2.6.20-rcX). I will begin bisecting between .19 and .20-rc1 after re-reading Jiri's messages. florin --=20 Bruce Schneier expects the Spanish Inquisition. http://geekz.co.uk/schneierfacts/fact/163
Jan 14, 6:57 pm 2007
Florin Iucha
heavy nfs[4]] causes fs badness Was: 2.6.20-rc4: known unfix...
All the testing was done via a ssh into the workstation. The console was left as booted into, with the gdm running. The remote nfs4 directory was mounted on "/mnt". After copying the 60+ GB and testing that the keyboard was still functioning, I did not reboot but stayed in the same kernel and pulled the latest git then started bisecting. After recompiling, I moved over to the workstation to reboot it, but the keyboard was not functioning ;( I ran "lsusb" and it displayed all the devices. "d...
Jan 14, 7:58 pm 2007
Andrey Borzenkov
Re: No more "device" symlinks for classes
Actually I wonder why those links still present even when I told system not to create them? {pts/1}% grep DEPRE /boot/config # CONFIG_SYSFS_DEPRECATED is not set # CONFIG_PM_SYSFS_DEPRECATED is not set {pts/1}% find /sys/class -name device /sys/class/pcmcia_socket/pcmcia_socket2/device /sys/class/pcmcia_socket/pcmcia_socket1/device /sys/class/pcmcia_socket/pcmcia_socket0/device /sys/class/usb_device/usbdev1.1/device /sys/class/usb_host/usb_host1/device /sys/class/scsi_disk/0:0:0:0/device /sy...
Jan 14, 2:10 am 2007
Greg KH
Re: No more "device" symlinks for classes
Because I haven't finished converting all of the different usages of struct class_device to struct device just yet. When that happens, those links go away, as the /sys/class/foo_class/foo is a symlink itself into the /sys/devices/ tree. If you look in the -mm tree there is a patch for the network devices, and I have patches in my tree (but not -mm) for pcmcia, usb_host, usb_device, and input. These patches still need a bit of work before sending them on to their relative maintainers for accepta...
Jan 14, 3:39 am 2007
Kay Sievers
Re: No more "device" symlinks for classes
Right, you only told not to create the links for already converted subsystems to create the class-devices in /sys/devices. You can never supress the links for subsystems which still create device-directories in /sys/class, because you would lose the parent information then and udev and HAL couldn't work anymore. Kay Kay -
Jan 14, 4:46 am 2007
Thomas Meyer
KVM: vmwrite error in
Hi. I have a few of these entries in my log buffer: vmwrite error: reg 6802 value d19e0464 (err 26626) [<c02413bf>] kvm_mmu_zap_page+0x8f/0x1d7 [<c014c2cb>] __pagevec_free+0x18/0x22 [<c0241517>] free_mmu_pages+0x10/0x81 [<c02415c4>] kvm_mmu_destroy+0x3c/0x56 [<c023f3a3>] kvm_free_vcpu+0x8/0x15 [<c023f429>] kvm_dev_release+0x13/0x37 [<c01640c9>] __fput+0xa5/0x14d [<c0161cb1>] filp_close+0x51/0x58 [<c012104b>] put_files_struct+0x5f/0x...
Jan 14, 5:48 am 2007
Stefan Richter
Re: allocation failed: out of vmalloc space error treating a...
On 10 Jan, Peter Antoniac wrote: [...] Maybe somebody at LKML has answers? -- Stefan Richter -=====-=-=== ---= -===- http://arcgraph.de/sr/ -
Jan 14, 3:19 pm 2007
Arjan van de Ven
Re: allocation failed: out of vmalloc space error treating a...
vmalloc space is limited; you really can't assume you can get any more than 64Mb or so (and even then it's thight on some systems already); it really sounds like vmalloc space isn't the right solution for your problem whatever it is (context is lost in the quoted mail)... can you restate the problem to see if there's a better solution possible? Greetings, Arjan van de Ven -- if you want to mail me at work (you don't), use arjan (at) linux.intel.com Test the interaction between Linux and yo...
Jan 14, 3:28 pm 2007
Stefan Richter
Re: allocation failed: out of vmalloc space error treating a...
Thanks. Below is Peter's message to linux1394-devel. The previous discussion went over libdc1394-devel which I don't receive. Obviously he wants a really large buffer for reception of an isochronous stream. I guess his reason is highly application specific... | Hi all, | | I've been trying to get a resolution to the problem with vmalloc error (the | <<allocation failed: out of vmalloc space - use vmalloc=<size> to increase | size.>> kernel error message thing). The plan ho...
Jan 14, 4:31 pm 2007
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