[Bug 1521678] Re: perf enahancements for ppc64

[Launchpad Bug Tracker]

This bug was fixed in the package linux - 4.4.0-6.21

---
linux (4.4.0-6.21) xenial; urgency=low

  [ Tim Gardner ]

  * Release Tracking Bug
- LP: #1546283

  *  Naples/Zen, NTB Driver  (LP: #1542071)
- [Config] CONFIG_NTB_AMD=m
- NTB: Add support for AMD PCI-Express Non-Transparent Bridge

  * [Hyper-V] kernel panic occurs when installing Ubuntu Server x32 (LP: 
#1495983)
- SAUCE: storvsc: use small sg_tablesize on x86

  * Enable arm64 emulation of removed ARMv7 instructions (LP: #1545542)
- [Config] CONFIG_ARMV8_DEPRECATED=y

  * Surelock-GA2:kernel panic/ exception @ 
pcibios_set_pcie_reset_state+0x118/0x280 + cxl_reset+0x5c/0xc0 (LP: #1545037)
- powerpc/eeh: Fix stale cached primary bus

  * Miscellaneous Ubuntu changes
- SAUCE: fs: Add user namesapace member to struct super_block
- SAUCE: fs: Limit file caps to the user namespace of the super block
- SAUCE: Smack: Add support for unprivileged mounts from user namespaces
- SAUCE: block_dev: Support checking inode permissions in lookup_bdev()
- SAUCE: block_dev: Check permissions towards block device inode when 
mounting
- SAUCE: fs: Treat foreign mounts as nosuid
- SAUCE: selinux: Add support for unprivileged mounts from user namespaces
- SAUCE: userns: Replace in_userns with current_in_userns
- SAUCE: Smack: Handle labels consistently in untrusted mounts
- SAUCE: fs: Check for invalid i_uid in may_follow_link()
- SAUCE: cred: Reject inodes with invalid ids in set_create_file_as()
- SAUCE: fs: Refuse uid/gid changes which don't map into s_user_ns
- SAUCE: fs: Update posix_acl support to handle user namespace mounts
- SAUCE: fs: Ensure the mounter of a filesystem is privileged towards its 
inodes
- SAUCE: fs: Don't remove suid for CAP_FSETID in s_user_ns
- SAUCE: fs: Allow superblock owner to access do_remount_sb()
- SAUCE: capabilities: Allow privileged user in s_user_ns to set security.* 
xattrs
- SAUCE: fuse: Add support for pid namespaces
- SAUCE: fuse: Support fuse filesystems outside of init_user_ns
- SAUCE: fuse: Restrict allow_other to the superblock's namespace or a 
descendant
- SAUCE: fuse: Allow user namespace mounts
- SAUCE: mtd: Check permissions towards mtd block device inode when mounting
- SAUCE: fs: Update i_[ug]id_(read|write) to translate relative to s_user_ns
- SAUCE: quota: Convert ids relative to s_user_ns
- SAUCE: evm: Translate user/group ids relative to s_user_ns when computing 
HMAC
- SAUCE: fs: Allow CAP_SYS_ADMIN in s_user_ns to freeze and thaw filesystems
- SAUCE: quota: Treat superblock owner as privilged
- SAUCE: ima/evm: Allow root in s_user_ns to set xattrs
- SAUCE: block_dev: Forbid unprivileged mounting when device is opened for 
writing
- SAUCE: ext4: Add support for unprivileged mounts from user namespaces
- SAUCE: ext4: Add module parameter to enable user namespace mounts
- SAUCE: fuse: Add module parameter to enable user namespace mounts

  * Miscellaneous upstream changes
- megaraid: Fix possible NULL pointer deference in mraid_mm_ioctl
- libahci: Implement the capability to override the generic ahci interrupt 
handler.
- ata: Remove the AHCI_HFLAG_EDGE_IRQ support from libahci.
- ahci_xgene: Implement the workaround to fix the missing of the edge 
interrupt for the HOST_IRQ_STAT.

 -- Tim Gardner   Fri, 12 Feb 2016 09:49:05
-0700

** Changed in: linux (Ubuntu Xenial)
   Status: Fix Committed => Fix Released

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Title:
  perf enahancements for ppc64

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[Bug 1521678] Re: perf enahancements for ppc64

[Tim Gardner]

Applied

** Changed in: linux (Ubuntu Xenial)
   Status: In Progress => Fix Committed

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Title:
  perf enahancements for ppc64

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[Bug 1521678] Re: perf enahancements for ppc64

[Breno Leitão]

I understand that this bug is ready for Canonical consumption.

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Title:
  perf enahancements for ppc64

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[Bug 1521678] Re: perf enahancements for ppc64

[Tim Gardner]

Breno - it is not clear to me to which patches you refer. I found these
patches in linux-next:

perf kvm/{x86,s390}: Remove dependency on uapi/kvm_perf.h
perf kvm/{x86,s390}: Remove const from kvm_events_tp
perf kvm/powerpc: Port perf kvm stat to powerpc
perf kvm/powerpc: Add support for HCALL reasons

** Also affects: linux (Ubuntu Xenial)
   Importance: Undecided
 Assignee: Taco Screen team (taco-screen-team)
   Status: New

** Changed in: linux (Ubuntu Xenial)
   Status: New => In Progress

** Changed in: linux (Ubuntu Xenial)
 Assignee: Taco Screen team (taco-screen-team) => Tim Gardner (timg-tpi)

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Title:
  perf enahancements for ppc64

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[Bug 1521678] Re: perf enahancements for ppc64

[Steve Langasek]

** Package changed: ubuntu => linux (Ubuntu)

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Title:
  perf enahancements for ppc64

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[Bug 1521678] Re: perf enahancements for ppc64

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  perf enahancements for ppc64

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