From: Pavel Machek <pavel@ucw.cz>
To: Sasha Levin <Alexander.Levin@microsoft.com>
Cc: "stable@vger.kernel.org" <stable@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Joerg Roedel <jroedel@suse.de>,
Thomas Gleixner <tglx@linutronix.de>,
"H . Peter Anvin" <hpa@zytor.com>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andy Lutomirski <luto@kernel.org>,
Dave Hansen <dave.hansen@intel.com>,
Josh Poimboeuf <jpoimboe@redhat.com>,
Juergen Gross <jgross@suse.com>,
Peter Zijlstra <peterz@infradead.org>,
Borislav Petkov <bp@alien8.de>, Jiri Kosina <jkosina@suse.cz>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Brian Gerst <brgerst@gmail.com>,
David Laight <David.Laight@aculab.com>,
Denys Vlasenko <dvlasenk@redhat.com>,
Eduardo Valentin <eduval@amazon.com>,
Greg KH <gregkh@linuxfoundation.org>,
Will Deacon <will.deacon@arm.com>,
"aliguori@amazon.com" <aliguori@amazon.com>,
Daniel Gruss <daniel.gruss@iaik.tugraz.at>,
"hughd@google.com" <hughd@google.com>,
"keescook@google.com" <keescook@google.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Waiman Long <llong@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
"joro@8bytes.org" <joro@8bytes.org>
Subject: Re: [PATCH AUTOSEL 4.4 22/47] x86/mm: Remove in_nmi() warning from vmalloc_fault()
Date: Mon, 3 Sep 2018 15:42:22 +0200 [thread overview]
Message-ID: <20180903134222.GA9051@amd> (raw)
In-Reply-To: <20180902131533.184092-22-alexander.levin@microsoft.com>
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On Sun 2018-09-02 13:16:04, Sasha Levin wrote:
> From: Joerg Roedel <jroedel@suse.de>
>
> [ Upstream commit 6863ea0cda8725072522cd78bda332d9a0b73150 ]
>
> It is perfectly okay to take page-faults, especially on the
> vmalloc area while executing an NMI handler. Remove the
> warning.
I don't think this meets stable kernel criteria, as documented.
Pavel
--
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next prev parent reply other threads:[~2018-09-03 13:42 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-02 13:15 [PATCH AUTOSEL 4.4 01/47] misc: mic: SCIF Fix scif_get_new_port() error handling Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 02/47] ethtool: Remove trailing semicolon for static inline Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 03/47] Bluetooth: h5: Fix missing dependency on BT_HCIUART_SERDEV Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 04/47] gpio: tegra: Move driver registration to subsys_init level Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 05/47] scsi: target: fix __transport_register_session locking Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 06/47] media: usbtv: use irqsave() in USB's complete callback Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 07/47] md/raid5: fix data corruption of replacements after originals dropped Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 08/47] misc: ti-st: Fix memory leak in the error path of probe() Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 09/47] uio: potential double frees if __uio_register_device() fails Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 10/47] tty: rocket: Fix possible buffer overwrite on register_PCI Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 11/47] f2fs: do not set free of current section Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 12/47] perf tools: Allow overriding MAX_NR_CPUS at compile time Sasha Levin
2018-09-02 13:15 ` Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 13/47] NFSv4.0 fix client reference leak in callback Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 14/47] macintosh/via-pmu: Add missing mmio accessors Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 15/47] ath10k: prevent active scans on potential unusable channels Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 16/47] wlcore: Set rx_status boottime_ns field on rx Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 17/47] MIPS: Fix ISA virt/bus conversion for non-zero PHYS_OFFSET Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 18/47] ata: libahci: Correct setting of DEVSLP register Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 19/47] scsi: 3ware: fix return 0 on the error path of probe Sasha Levin
2018-09-02 13:15 ` [PATCH AUTOSEL 4.4 20/47] ath10k: disable bundle mgmt tx completion event support Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 21/47] Bluetooth: hidp: Fix handling of strncpy for hid->name information Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 22/47] x86/mm: Remove in_nmi() warning from vmalloc_fault() Sasha Levin
2018-09-03 13:42 ` Pavel Machek [this message]
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 23/47] x86/kexec: Allocate 8k PGDs for PTI Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 24/47] gpio: ml-ioh: Fix buffer underwrite on probe error path Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 25/47] net: mvneta: fix mtu change on port without link Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 26/47] tpm/tpm_i2c_infineon: switch to i2c_lock_bus(..., I2C_LOCK_SEGMENT) Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 27/47] MIPS: Octeon: add missing of_node_put() Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 28/47] iio: ad9523: Fix return value for ad952x_store() Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 29/47] net: dcb: For wild-card lookups, use priority -1, not 0 Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 30/47] Input: atmel_mxt_ts - only use first T9 instance Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 31/47] partitions/aix: append null character to print data from disk Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 32/47] partitions/aix: fix usage of uninitialized lv_info and lvname structures Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 33/47] media: em28xx: Fix DualHD disconnect oops Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 34/47] iommu/ipmmu-vmsa: Fix allocation in atomic context Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 35/47] mfd: ti_am335x_tscadc: Fix struct clk memory leak Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 36/47] f2fs: fix to do sanity check with {sit,nat}_ver_bitmap_bytesize Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 37/47] ALSA: riptide: Properly endian notations Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 38/47] ALSA: wss: Fix sparse warning wrt PCM format type Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 39/47] ALSA: sb: Fix PCM format bit calculation Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 40/47] ALSA: asihpi: Fix PCM format notations Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 41/47] ALSA: ad1816a: Fix sparse warning wrt PCM format type Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 42/47] ALSA: hda: Fix implicit PCM format type conversion Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 43/47] ALSA: au88x0: Fix sparse warning wrt PCM format type Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 44/47] ALSA: sb: " Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 45/47] MIPS: WARN_ON invalid DMA cache maintenance, not BUG_ON Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 46/47] RDMA/cma: Do not ignore net namespace for unbound cm_id Sasha Levin
2018-09-02 13:16 ` [PATCH AUTOSEL 4.4 47/47] fuse: Add missed unlock_page() to fuse_readpages_fill() Sasha Levin
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