[PATCH] arch/x86: Encourage rather than discourage x2apic support

2021-03-30 Thread Luke Dashjr
Multi-core SMP doesn't work on modern Intel CPUs (at least Comet Lake) without x2apic. Unsure users should say Y. Signed-off-by: Luke Dashjr --- arch/x86/Kconfig | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 2792879d

Re: [Regression 4.7-rc1] btrfs: bugfix: handle FS_IOC32_{GETFLAGS,SETFLAGS,GETVERSION} in btrfs_ioctl

2017-01-06 Thread Luke Dashjr
On Friday, January 06, 2017 5:22:34 PM Joseph Salisbury wrote: > btrfs: bugfix: handle FS_IOC32_{GETFLAGS,SETFLAGS,GETVERSION} in > btrfs_ioctl > > However, this commit introduced a new regression. With this commit > applied, "btrfs fi show" no longer works and the btrfs snapshot > functional

Re: [PATCH] btrfs: bugfix: handle FS_IOC32_{GETFLAGS,SETFLAGS,GETVERSION} in btrfs_ioctl

2015-10-29 Thread Luke Dashjr
On Thursday, October 29, 2015 7:36:35 PM Thomas Rohwer wrote: > > I suggest to add an anonymous union and add a u64 member that would > > force the type width: > > > > struct btrfs_ioctl_send_args { > > > > __s64 send_fd; /* in */ > > __u64 clone_sources_count;

Re: [PATCH] btrfs: bugfix: handle FS_IOC32_{GETFLAGS,SETFLAGS,GETVERSION} in btrfs_ioctl

2015-10-29 Thread Luke Dashjr
On Thursday, October 29, 2015 2:39:32 PM David Sterba wrote: > On Thu, Oct 29, 2015 at 08:22:34AM +0000, Luke Dashjr wrote: > > > In what way is SEND broken? There are only u64/s64 members in > > > btrfs_ioctl_send_args, I don't see how this could break on 32

Re: [PATCH] btrfs: bugfix: handle FS_IOC32_{GETFLAGS,SETFLAGS,GETVERSION} in btrfs_ioctl

2015-10-29 Thread Luke Dashjr
On Friday, May 15, 2015 11:19:22 AM David Sterba wrote: > On Thu, May 14, 2015 at 04:27:54PM +0000, Luke Dashjr wrote: > > On Thursday, May 14, 2015 2:06:17 PM David Sterba wrote: > > > On Wed, May 13, 2015 at 05:15:26PM +, Luke Dashjr wrote: > > > > 32-bit io

[PATCHv2] btrfs: bugfix: handle FS_IOC32_{GETFLAGS,SETFLAGS,GETVERSION} in btrfs_ioctl

2015-10-29 Thread Luke Dashjr
32-bit ioctl uses these rather than the regular FS_IOC_* versions. They can be handled in btrfs using the same code. Without this, 32-bit {ch,ls}attr fail. Signed-off-by: Luke Dashjr Cc: sta...@vger.kernel.org --- fs/btrfs/ctree.h | 1 + fs/btrfs/file.c | 2 +- fs/btrfs/inode.c | 2 +- fs

Re: [PATCH] btrfs: bugfix: handle FS_IOC32_{GETFLAGS,SETFLAGS,GETVERSION} in btrfs_ioctl

2015-05-15 Thread Luke Dashjr
On Friday, May 15, 2015 11:19:22 AM David Sterba wrote: > On Thu, May 14, 2015 at 04:27:54PM +0000, Luke Dashjr wrote: > > On Thursday, May 14, 2015 2:06:17 PM David Sterba wrote: > > > On Wed, May 13, 2015 at 05:15:26PM +, Luke Dashjr wrote: > > > > 32-bit io

[PATCHv2] SubmittingPatches: Clarify requirements for patches directed toward stable

2015-05-14 Thread Luke Dashjr
I misunderstood this section as simply asking me to add an email Cc, and was unaware of the existence of Documentation/stable_kernel_rules.txt. Hopefully this clarification will help save maintainers and new/rare submitters time in the future. Signed-off-by: Luke Dashjr --- Documentation

Re: [PATCH] btrfs: bugfix: handle FS_IOC32_{GETFLAGS,SETFLAGS,GETVERSION} in btrfs_ioctl

2015-05-14 Thread Luke Dashjr
On Thursday, May 14, 2015 2:06:17 PM David Sterba wrote: > On Wed, May 13, 2015 at 05:15:26PM +0000, Luke Dashjr wrote: > > 32-bit ioctl uses these rather than the regular FS_IOC_* versions. They > > can be handled in btrfs using the same code. Without this, 32-bit > > {ch,l

[PATCH] SubmittingPatches: Clarify requirements for patches directed toward stable

2015-05-13 Thread Luke Dashjr
I misunderstood this section as simply asking me to add an email Cc, and was unaware of the existence of Documentation/stable_kernel_rules.txt. Hopefully this clarification will help save maintainers and new/rare submitters time in the future. Signed-off-by: Luke Dashjr --- Documentation

[PATCH] btrfs: bugfix: handle FS_IOC32_{GETFLAGS,SETFLAGS,GETVERSION} in btrfs_ioctl

2015-05-13 Thread Luke Dashjr
32-bit ioctl uses these rather than the regular FS_IOC_* versions. They can be handled in btrfs using the same code. Without this, 32-bit {ch,ls}attr fail. Signed-off-by: Luke Dashjr --- fs/btrfs/ioctl.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c