From: Kamal Mostafa <kamal@canonical.com>
To: Oleg Nesterov <oleg@redhat.com>,
Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
kernel-team@lists.ubuntu.com,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Mike Galbraith <efault@gmx.de>,
Thomas Gleixner <tglx@linutronix.de>,
mark.rutland@arm.com, neilb@suse.de,
Ingo Molnar <mingo@kernel.org>
Subject: Re: [PATCH 3.19.y-ckt 128/128] sched/wait: Fix signal handling in bit wait helpers
Date: Wed, 16 Dec 2015 10:07:05 -0800 [thread overview]
Message-ID: <1450289225.17027.23.camel@fourier> (raw)
In-Reply-To: <20151216175730.GA8605@redhat.com>
On Wed, 2015-12-16 at 18:57 +0100, Oleg Nesterov wrote:
> On 12/16, Kamal Mostafa wrote:
> >
> > 3.19.8-ckt12 -stable review patch. If anyone has any objections, please let me know.
> >
> >
> > commit 68985633bccb6066bf1803e316fbc6c1f5b796d6 upstream.
>
> Please note that this patch is wrong without the next fix from Peter.
>
> And in fact to me it is still not clear whether we really want to do
> this, this probably needs more investigation.
>
> Oleg.
>
Thanks for the heads-up, Linus and Oleg. I'll just hold both of them
out of 3.19-stable until the dust settles.
Deferred until next 3.19 cycle:
6898563 sched/wait: Fix signal handling in bit wait helpers
dfd01f0 sched/wait: Fix the signal handling fix
-Kamal
prev parent reply other threads:[~2015-12-16 18:07 UTC|newest]
Thread overview: 131+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-16 17:37 [3.19.y-ckt stable] Linux 3.19.8-ckt12 stable review Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 001/128] vf610_adc: Fix internal temperature calculation Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 002/128] iio: lpc32xx_adc: fix warnings caused by enabling unprepared clock Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 003/128] iio:ad5064: Make sure ad5064_i2c_write() returns 0 on success Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 004/128] iio: ad5064: Fix ad5629/ad5669 shift Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 005/128] iio:ad7793: Fix ad7785 product ID Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 006/128] x86/mpx: Add temporary variable to reduce masking Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 007/128] x86: Make is_64bit_mm() widely available Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 008/128] x86/mpx: Introduce new 'directory entry' to 'addr' helper function Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 009/128] x86/mpx: Do proper get_user() when running 32-bit binaries on 64-bit kernels Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 010/128] x86/fpu: Fix 32-bit signal frame handling Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 011/128] crypto: qat - don't use userspace pointer Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 012/128] iio: si7020: Swap data byte order Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 013/128] iio: adc: xilinx: Fix VREFN scale Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 014/128] ipmi: Start the timer and thread on internal msgs Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 015/128] drm/i915: quirk backlight present on Macbook 4, 1 Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 016/128] USB: qcserial: Add support for Quectel EC20 Mini PCIe module Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 017/128] USB: serial: option: add support for Novatel MiFi USB620L Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 018/128] USB: ti_usb_3410_5052: Add Honeywell HGI80 ID Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 019/128] drm/i915: get runtime PM reference around GEM set_caching IOCTL Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 020/128] drm/radeon: Disable uncacheable CPU mappings of GTT with RV6xx Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 021/128] drm/radeon: unconditionally set sysfs_initialized Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 022/128] USB: qcserial: Fix support for HP lt4112 LTE/HSPA+ Gobi 4G Modem Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 023/128] arm64: kernel: pause/unpause function graph tracer in cpu_suspend() Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 024/128] usb: dwc3: gadget: let us set lower max_speed Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 025/128] usb: chipidea: debug: disable usb irq while role switch Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 026/128] xhci: Workaround to get Intel xHCI reset working more reliably Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 027/128] xhci: Fix a race in usb2 LPM resume, blocking U3 for usb2 devices Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 028/128] x86/cpu: Fix SMAP check in PVOPS environments Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 029/128] arm64: restore bogomips information in /proc/cpuinfo Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 030/128] USB: option: add XS Stick W100-2 from 4G Systems Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 031/128] usblp: do not set TASK_INTERRUPTIBLE before lock Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 032/128] fat: fix fake_offset handling on error path Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 033/128] kernel/signal.c: unexport sigsuspend() Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 034/128] ocfs2: fix umask ignored issue Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 035/128] tty: Fix tty_send_xchar() lock order inversion Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 036/128] parisc: Drop unused MADV_xxxK_PAGES flags from asm/mman.h Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 037/128] mmc: remove bondage between REQ_META and reliable write Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 038/128] tools/net: Use include/uapi with __EXPORTED_HEADERS__ Kamal Mostafa
2015-12-16 17:37 ` [PATCH 3.19.y-ckt 039/128] packet: do skb_probe_transport_header when we actually have data Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 040/128] sctp: translate host order to network order when setting a hmacid Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 041/128] usb: musb: core: fix order of arguments to ulpi write callback Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 042/128] FS-Cache: Add missing initialization of ret in cachefiles_write_page() Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 043/128] ipvlan: fix leak in ipvlan_rcv_frame Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 044/128] ipvlan: fix use after free of skb Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 045/128] perf symbols: Fix dso lookup by long name and missing buildids Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 046/128] packet: only allow extra vlan len on ethernet devices Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 047/128] packet: fix tpacket_snd max frame len Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 048/128] net/mlx4_core: Avoid returning success in case of an error flow Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 049/128] macvlan: fix leak in macvlan_handle_frame Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 050/128] ALSA: usb-audio: add packet size quirk for the Medeli DD305 Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 051/128] ALSA: usb-audio: prevent CH345 multiport output SysEx corruption Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 052/128] ALSA: usb-audio: work around CH345 input " Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 053/128] dm thin: restore requested 'error_if_no_space' setting on OODS to WRITE transition Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 054/128] dm: fix ioctl retry termination with signal Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 055/128] MIPS: KVM: Fix ASID restoration logic Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 056/128] MIPS: KVM: Fix CACHE immediate offset sign extension Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 057/128] MIPS: KVM: Uninit VCPU in vcpu_create error path Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 058/128] KVM: Provide function for VCPU lookup by id Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 059/128] KVM: s390: avoid memory overwrites on emergency signal injection Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 060/128] KVM: s390: fix wrong lookup of VCPUs by array index Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 061/128] ALSA: hda - Add fixup for Acer Aspire One Cloudbook 14 Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 062/128] mac: validate mac_partition is within sector Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 063/128] ALSA: hda - Apply HP headphone fixups more generically Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 064/128] powerpc/tm: Block signal return setting invalid MSR state Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 065/128] powerpc/tm: Check for already reclaimed tasks Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 066/128] ARC: dw2 unwind: Remove falllback linear search thru FDE entries Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 067/128] fix sysvfs symlinks Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 068/128] vfs: Make sendfile(2) killable even better Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 069/128] vfs: Avoid softlockups with sendfile(2) Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 070/128] nfs4: start callback_ident at idr 1 Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 071/128] nfs4: limit callback decoding to received bytes Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 072/128] ALSA: hda - Fix headphone noise after Dell XPS 13 resume back from S3 Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 073/128] ARM: dts: vfxxx: Fix dspi[01] spi-num-chipselects Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 074/128] ARM/arm64: KVM: test properly for a PTE's uncachedness Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 075/128] arm64: KVM: Fix AArch32 to AArch64 register mapping Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 076/128] drm/radeon: make rv770_set_sw_state failures non-fatal Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 077/128] PCI: Prevent out of bounds access in numa_node override Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 078/128] ALSA: hda - Fix noise on Gigabyte Z170X mobo Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 079/128] btrfs: fix signed overflows in btrfs_sync_file Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 080/128] ARM: dove: Fix legacy get_irqnr_and_base Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 081/128] ARM: orion5x: " Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 082/128] drm/radeon: make some dpm errors debug only Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 083/128] nfs: if we have no valid attrs, then don't declare the attribute cache valid Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 084/128] xen/gntdev: Grant maps should not be subject to NUMA balancing Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 085/128] iscsi-target: Fix rx_login_comp hang after login failure Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 086/128] target: Fix race for SCF_COMPARE_AND_WRITE_POST checking Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 087/128] target: fix COMPARE_AND_WRITE non zero SGL offset data corruption Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 088/128] ARM: dts: Kirkwood: Fix QNAP TS219 power-off Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 089/128] ath10k: fix invalid NSS for 4x4 devices Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 090/128] Bluetooth: Fix l2cap_chan leak in SMP Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 091/128] crypto: nx - Fix timing leak in GCM and CCM decryption Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 092/128] crypto: talitos - Fix timing leak in ESP ICV verification Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 093/128] ASoC: wm8962: correct addresses for HPF_C_0/1 Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 094/128] mac80211: mesh: fix call_rcu() usage Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 095/128] can: sja1000: clear interrupts on start Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 096/128] ring-buffer: Update read stamp with first real commit on page Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 097/128] RDS: fix race condition when sending a message on unbound socket Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 098/128] drm/i915: Don't override output type for DDI HDMI Kamal Mostafa
2015-12-16 17:38 ` [PATCH 3.19.y-ckt 099/128] block: Always check queue limits for cloned requests Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 100/128] Fix a memory leak in scsi_host_dev_release() Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 101/128] wan/x25: Fix use-after-free in x25_asy_open_tty() Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 102/128] mac80211: do not actively scan DFS channels Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 103/128] PM / Domains: Fix bad of_node_put() in failure paths of genpd_dev_pm_attach() Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 104/128] drm: Fix an unwanted master inheritance v2 Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 105/128] sched/core: Clear the root_domain cpumasks in init_rootdomain() Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 106/128] rbd: don't put snap_context twice in rbd_queue_workfn() Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 107/128] ARM/arm64: KVM: correct PTE uncachedness check Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 108/128] x86/mpx: Fix instruction decoder condition Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 109/128] x86/signal: Fix restart_syscall number for x32 tasks Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 110/128] ovl: fix permission checking for setattr Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 111/128] SUNRPC: Fix callback channel Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 112/128] tcp: md5: fix lockdep annotation Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 113/128] tcp: fix potential huge kmalloc() calls in TCP_REPAIR Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 114/128] drm: imx: convert to drm_crtc_send_vblank_event() Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 115/128] isdn: Partially revert debug format string usage clean up Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 116/128] remoteproc: avoid stack overflow in debugfs file Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 117/128] drm/rockchip: unset pgoff when mmap'ing gems Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 118/128] bpf, array: fix heap out-of-bounds access when updating elements Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 119/128] net: mvneta: add configuration for MBUS windows access protection Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 120/128] net: mvneta: fix bit assignment in MVNETA_RXQ_CONFIG_REG Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 121/128] net: mvneta: fix bit assignment for RX packet irq enable Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 122/128] net/neighbour: fix crash at dumping device-agnostic proxy entries Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 123/128] sched/core: Remove false-positive warning from wake_up_process() Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 124/128] net: ip6mr: fix static mfc/dev leaks on table destruction Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 125/128] unix: avoid use-after-free in ep_remove_wait_queue Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 126/128] broadcom: fix PHY_ID_BCM5481 entry in the id table Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 127/128] ipv4: igmp: Allow removing groups from a removed interface Kamal Mostafa
2015-12-16 17:39 ` [PATCH 3.19.y-ckt 128/128] sched/wait: Fix signal handling in bit wait helpers Kamal Mostafa
2015-12-16 17:57 ` Oleg Nesterov
2015-12-16 18:07 ` Kamal Mostafa [this message]
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