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[Linux-stable-mirror] Patch "cpupowerutils: bench - Fix cpu online check" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled cpupowerutils: bench - Fix cpu online check to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: cpupowerutils-bench-fix-cpu-online-check.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Thu Feb 1 13:58:04 CET 2018 From: Abhishek Goel <huntbag(a)linux.vnet.ibm.com> Date: Tue, 7 Nov 2017 15:17:55 +0530 Subject: cpupowerutils: bench - Fix cpu online check From: Abhishek Goel <huntbag(a)linux.vnet.ibm.com> [ Upstream commit 53d1cd6b125fb9d69303516a1179ebc3b72f797a ] cpupower_is_cpu_online was incorrectly checking for 0. This patch fixes this by checking for 1 when the cpu is online. Signed-off-by: Abhishek Goel <huntbag(a)linux.vnet.ibm.com> Signed-off-by: Shuah Khan <shuahkh(a)osg.samsung.com> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- tools/power/cpupower/bench/system.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/power/cpupower/bench/system.c +++ b/tools/power/cpupower/bench/system.c @@ -61,7 +61,7 @@ int set_cpufreq_governor(char *governor, dprintf("set %s as cpufreq governor\n", governor); - if (cpupower_is_cpu_online(cpu) != 0) { + if (cpupower_is_cpu_online(cpu) != 1) { perror("cpufreq_cpu_exists"); fprintf(stderr, "error: cpu %u does not exist\n", cpu); return -1; Patches currently in stable-queue which might be from huntbag(a)linux.vnet.ibm.com are queue-4.9/cpupowerutils-bench-fix-cpu-online-check.patch queue-4.9/cpupower-fix-cpupower-working-when-cpu0-is-offline.patch

7 years, 3 months

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[Linux-stable-mirror] Patch "cpupower : Fix cpupower working when cpu0 is offline" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled cpupower : Fix cpupower working when cpu0 is offline to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: cpupower-fix-cpupower-working-when-cpu0-is-offline.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Thu Feb 1 13:58:04 CET 2018 From: Abhishek Goel <huntbag(a)linux.vnet.ibm.com> Date: Wed, 15 Nov 2017 14:10:02 +0530 Subject: cpupower : Fix cpupower working when cpu0 is offline From: Abhishek Goel <huntbag(a)linux.vnet.ibm.com> [ Upstream commit dbdc468f35ee827cab2753caa1c660bdb832243a ] cpuidle_monitor used to assume that cpu0 is always online which is not a valid assumption on POWER machines. This patch fixes this by getting the cpu on which the current thread is running, instead of always using cpu0 for monitoring which may not be online. Signed-off-by: Abhishek Goel <huntbag(a)linux.vnet.ibm.com> Signed-off-by: Shuah Khan <shuahkh(a)osg.samsung.com> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) --- a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c +++ b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c @@ -130,15 +130,18 @@ static struct cpuidle_monitor *cpuidle_r { int num; char *tmp; + int this_cpu; + + this_cpu = sched_getcpu(); /* Assume idle state count is the same for all CPUs */ - cpuidle_sysfs_monitor.hw_states_num = cpuidle_state_count(0); + cpuidle_sysfs_monitor.hw_states_num = cpuidle_state_count(this_cpu); if (cpuidle_sysfs_monitor.hw_states_num <= 0) return NULL; for (num = 0; num < cpuidle_sysfs_monitor.hw_states_num; num++) { - tmp = cpuidle_state_name(0, num); + tmp = cpuidle_state_name(this_cpu, num); if (tmp == NULL) continue; @@ -146,7 +149,7 @@ static struct cpuidle_monitor *cpuidle_r strncpy(cpuidle_cstates[num].name, tmp, CSTATE_NAME_LEN - 1); free(tmp); - tmp = cpuidle_state_desc(0, num); + tmp = cpuidle_state_desc(this_cpu, num); if (tmp == NULL) continue; strncpy(cpuidle_cstates[num].desc, tmp, CSTATE_DESC_LEN - 1); Patches currently in stable-queue which might be from huntbag(a)linux.vnet.ibm.com are queue-4.9/cpupowerutils-bench-fix-cpu-online-check.patch queue-4.9/cpupower-fix-cpupower-working-when-cpu0-is-offline.patch

7 years, 3 months

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[Linux-stable-mirror] Patch "cpufreq: Add Loongson machine dependencies" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled cpufreq: Add Loongson machine dependencies to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: cpufreq-add-loongson-machine-dependencies.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Thu Feb 1 14:00:34 CET 2018 From: James Hogan <jhogan(a)kernel.org> Date: Wed, 15 Nov 2017 21:17:55 +0000 Subject: cpufreq: Add Loongson machine dependencies From: James Hogan <jhogan(a)kernel.org> [ Upstream commit 0d307935fefa6389eb726c6362351c162c949101 ] The MIPS loongson cpufreq drivers don't build unless configured for the correct machine type, due to dependency on machine specific architecture headers and symbols in machine specific platform code. More specifically loongson1-cpufreq.c uses RST_CPU_EN and RST_CPU, neither of which is defined in asm/mach-loongson32/regs-clk.h unless CONFIG_LOONGSON1_LS1B=y, and loongson2_cpufreq.c references loongson2_clockmod_table[], which is only defined in arch/mips/loongson64/lemote-2f/clock.c, i.e. when CONFIG_LEMOTE_MACH2F=y. Add these dependencies to Kconfig to avoid randconfig / allyesconfig build failures (e.g. when based on BMIPS which also has a cpufreq driver). Signed-off-by: James Hogan <jhogan(a)kernel.org> Acked-by: Viresh Kumar <viresh.kumar(a)linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki(a)intel.com> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/cpufreq/Kconfig | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -273,6 +273,7 @@ endif if MIPS config LOONGSON2_CPUFREQ tristate "Loongson2 CPUFreq Driver" + depends on LEMOTE_MACH2F help This option adds a CPUFreq driver for loongson processors which support software configurable cpu frequency. @@ -285,6 +286,7 @@ config LOONGSON2_CPUFREQ config LOONGSON1_CPUFREQ tristate "Loongson1 CPUFreq Driver" + depends on LOONGSON1_LS1B help This option adds a CPUFreq driver for loongson1 processors which support software configurable cpu frequency. Patches currently in stable-queue which might be from jhogan(a)kernel.org are queue-4.9/cpufreq-add-loongson-machine-dependencies.patch

7 years, 3 months

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[Linux-stable-mirror] Patch "btrfs: fix deadlock when writing out space cache" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled btrfs: fix deadlock when writing out space cache to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: btrfs-fix-deadlock-when-writing-out-space-cache.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Thu Feb 1 14:00:34 CET 2018 From: Josef Bacik <jbacik(a)fb.com> Date: Wed, 15 Nov 2017 16:20:52 -0500 Subject: btrfs: fix deadlock when writing out space cache From: Josef Bacik <jbacik(a)fb.com> [ Upstream commit b77000ed558daa3bef0899d29bf171b8c9b5e6a8 ] If we fail to prepare our pages for whatever reason (out of memory in our case) we need to make sure to drop the block_group->data_rwsem, otherwise hilarity ensues. Signed-off-by: Josef Bacik <jbacik(a)fb.com> Reviewed-by: Omar Sandoval <osandov(a)fb.com> Reviewed-by: Liu Bo <bo.li.liu(a)oracle.com> Reviewed-by: David Sterba <dsterba(a)suse.com> [ add label and use existing unlocking code ] Signed-off-by: David Sterba <dsterba(a)suse.com> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- fs/btrfs/free-space-cache.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -1253,7 +1253,7 @@ static int __btrfs_write_out_cache(struc /* Lock all pages first so we can lock the extent safely. */ ret = io_ctl_prepare_pages(io_ctl, inode, 0); if (ret) - goto out; + goto out_unlock; lock_extent_bits(&BTRFS_I(inode)->io_tree, 0, i_size_read(inode) - 1, &cached_state); @@ -1346,6 +1346,7 @@ out_nospc_locked: out_nospc: cleanup_write_cache_enospc(inode, io_ctl, &cached_state, &bitmap_list); +out_unlock: if (block_group && (block_group->flags & BTRFS_BLOCK_GROUP_DATA)) up_write(&block_group->data_rwsem); Patches currently in stable-queue which might be from jbacik(a)fb.com are queue-4.9/btrfs-fix-deadlock-when-writing-out-space-cache.patch

7 years, 3 months

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[Linux-stable-mirror] Patch "bnxt_en: Fix an error handling path in 'bnxt_get_module_eeprom()'" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled bnxt_en: Fix an error handling path in 'bnxt_get_module_eeprom()' to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: bnxt_en-fix-an-error-handling-path-in-bnxt_get_module_eeprom.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Thu Feb 1 14:00:34 CET 2018 From: Christophe JAILLET <christophe.jaillet(a)wanadoo.fr> Date: Tue, 21 Nov 2017 20:46:49 +0100 Subject: bnxt_en: Fix an error handling path in 'bnxt_get_module_eeprom()' From: Christophe JAILLET <christophe.jaillet(a)wanadoo.fr> [ Upstream commit dea521a2b9f96e905fa2bb2f95e23ec00c2ec436 ] Error code returned by 'bnxt_read_sfp_module_eeprom_info()' is handled a few lines above when reading the A0 portion of the EEPROM. The same should be done when reading the A2 portion of the EEPROM. In order to correctly propagate an error, update 'rc' in this 2nd call as well, otherwise 0 (success) is returned. Signed-off-by: Christophe JAILLET <christophe.jaillet(a)wanadoo.fr> Signed-off-by: David S. Miller <davem(a)davemloft.net> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -1843,8 +1843,8 @@ static int bnxt_get_module_eeprom(struct /* Read A2 portion of the EEPROM */ if (length) { start -= ETH_MODULE_SFF_8436_LEN; - bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, start, - length, data); + rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, + start, length, data); } return rc; } Patches currently in stable-queue which might be from christophe.jaillet(a)wanadoo.fr are queue-4.9/bnxt_en-fix-an-error-handling-path-in-bnxt_get_module_eeprom.patch queue-4.9/drm-omap-fix-error-handling-path-in-omap_dmm_probe.patch

7 years, 3 months

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[Linux-stable-mirror] Patch "bcache: check return value of register_shrinker" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled bcache: check return value of register_shrinker to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: bcache-check-return-value-of-register_shrinker.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Thu Feb 1 14:00:34 CET 2018 From: Michael Lyle <mlyle(a)lyle.org> Date: Fri, 24 Nov 2017 15:14:27 -0800 Subject: bcache: check return value of register_shrinker From: Michael Lyle <mlyle(a)lyle.org> [ Upstream commit 6c4ca1e36cdc1a0a7a84797804b87920ccbebf51 ] register_shrinker is now __must_check, so check it to kill a warning. Caller of bch_btree_cache_alloc in super.c appropriately checks return value so this is fully plumbed through. This V2 fixes checkpatch warnings and improves the commit description, as I was too hasty getting the previous version out. Signed-off-by: Michael Lyle <mlyle(a)lyle.org> Reviewed-by: Vojtech Pavlik <vojtech(a)suse.com> Signed-off-by: Jens Axboe <axboe(a)kernel.dk> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/md/bcache/btree.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -803,7 +803,10 @@ int bch_btree_cache_alloc(struct cache_s c->shrink.scan_objects = bch_mca_scan; c->shrink.seeks = 4; c->shrink.batch = c->btree_pages * 2; - register_shrinker(&c->shrink); + + if (register_shrinker(&c->shrink)) + pr_warn("bcache: %s: could not register shrinker", + __func__); return 0; } Patches currently in stable-queue which might be from mlyle(a)lyle.org are queue-4.9/bcache-check-return-value-of-register_shrinker.patch

7 years, 3 months

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[Linux-stable-mirror] Patch "auxdisplay: img-ascii-lcd: Only build on archs that have IOMEM" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled auxdisplay: img-ascii-lcd: Only build on archs that have IOMEM to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: auxdisplay-img-ascii-lcd-only-build-on-archs-that-have-iomem.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Thu Feb 1 14:00:34 CET 2018 From: Thomas Meyer <thomas(a)m3y3r.de> Date: Thu, 10 Aug 2017 10:53:53 +0200 Subject: auxdisplay: img-ascii-lcd: Only build on archs that have IOMEM From: Thomas Meyer <thomas(a)m3y3r.de> [ Upstream commit 141cbfba1d0502006463aa80f57c64086226af1a ] This avoids the MODPOST error: ERROR: "devm_ioremap_resource" [drivers/auxdisplay/img-ascii-lcd.ko] undefined! Signed-off-by: Thomas Meyer <thomas(a)m3y3r.de> Acked-by: Randy Dunlap <rdunlap(a)infradead.org> Signed-off-by: Linus Torvalds <torvalds(a)linux-foundation.org> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/auxdisplay/Kconfig | 1 + 1 file changed, 1 insertion(+) --- a/drivers/auxdisplay/Kconfig +++ b/drivers/auxdisplay/Kconfig @@ -121,6 +121,7 @@ config CFAG12864B_RATE config IMG_ASCII_LCD tristate "Imagination Technologies ASCII LCD Display" + depends on HAS_IOMEM default y if MIPS_MALTA || MIPS_SEAD3 select SYSCON help Patches currently in stable-queue which might be from thomas(a)m3y3r.de are queue-4.9/auxdisplay-img-ascii-lcd-only-build-on-archs-that-have-iomem.patch

7 years, 3 months

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[Linux-stable-mirror] Patch "ARM: dts: NSP: Fix PPI interrupt types" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled ARM: dts: NSP: Fix PPI interrupt types to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: arm-dts-nsp-fix-ppi-interrupt-types.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Thu Feb 1 14:00:34 CET 2018 From: Florian Fainelli <f.fainelli(a)gmail.com> Date: Tue, 7 Nov 2017 11:10:29 -0800 Subject: ARM: dts: NSP: Fix PPI interrupt types From: Florian Fainelli <f.fainelli(a)gmail.com> [ Upstream commit 5f1aa51c7a1eef1c5a60b8334e32c89904964245 ] Booting a kernel results in the kernel warning us about the following PPI interrupts configuration: [ 0.105127] smp: Bringing up secondary CPUs ... [ 0.110545] GIC: PPI11 is secure or misconfigured [ 0.110551] GIC: PPI13 is secure or misconfigured Fix this by using the appropriate edge configuration for PPI11 and PPI13, this is similar to what was fixed for Northstar (BCM5301X) in commit 0e34079cd1f6 ("ARM: dts: BCM5301X: Correct GIC_PPI interrupt flags"). Fixes: 7b2e987de207 ("ARM: NSP: add minimal Northstar Plus device tree") Fixes: 1a9d53cabaf4 ("ARM: dts: NSP: Add TWD Support to DT") Acked-by: Jon Mason <jon.mason(a)broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli(a)gmail.com> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- arch/arm/boot/dts/bcm-nsp.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/arch/arm/boot/dts/bcm-nsp.dtsi +++ b/arch/arm/boot/dts/bcm-nsp.dtsi @@ -85,7 +85,7 @@ timer@20200 { compatible = "arm,cortex-a9-global-timer"; reg = <0x20200 0x100>; - interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>; clocks = <&periph_clk>; }; @@ -93,7 +93,7 @@ compatible = "arm,cortex-a9-twd-timer"; reg = <0x20600 0x20>; interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | - IRQ_TYPE_LEVEL_HIGH)>; + IRQ_TYPE_EDGE_RISING)>; clocks = <&periph_clk>; }; Patches currently in stable-queue which might be from f.fainelli(a)gmail.com are queue-4.9/arm-dts-nsp-fix-ppi-interrupt-types.patch

7 years, 3 months

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[Linux-stable-mirror] Patch "ACPI / bus: Leave modalias empty for devices which are not present" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled ACPI / bus: Leave modalias empty for devices which are not present to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: acpi-bus-leave-modalias-empty-for-devices-which-are-not-present.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Thu Feb 1 14:00:34 CET 2018 From: Hans de Goede <hdegoede(a)redhat.com> Date: Sun, 15 Oct 2017 21:24:49 +0200 Subject: ACPI / bus: Leave modalias empty for devices which are not present From: Hans de Goede <hdegoede(a)redhat.com> [ Upstream commit 10809bb976648ac58194a629e3d7af99e7400297 ] Most Bay and Cherry Trail devices use a generic DSDT with all possible peripheral devices present in the DSDT, with their _STA returning 0x00 or 0x0f based on AML variables which describe what is actually present on the board. Since ACPI device objects with a 0x00 status (not present) still get an entry under /sys/bus/acpi/devices, and those entry had an acpi:PNPID modalias, userspace would end up loading modules for non present hardware. This commit fixes this by leaving the modalias empty for non present devices. This results in 10 modules less being loaded with a generic distro kernel config on my Cherry Trail test-device (a GPD pocket). Signed-off-by: Hans de Goede <hdegoede(a)redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki(a)intel.com> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/acpi/device_sysfs.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index 7b2c48fde4e2..201c7ceb7052 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -146,6 +146,10 @@ static int create_pnp_modalias(struct acpi_device *acpi_dev, char *modalias, int count; struct acpi_hardware_id *id; + /* Avoid unnecessarily loading modules for non present devices. */ + if (!acpi_device_is_present(acpi_dev)) + return 0; + /* * Since we skip ACPI_DT_NAMESPACE_HID from the modalias below, 0 should * be returned if ACPI_DT_NAMESPACE_HID is the only ACPI/PNP ID in the -- 2.16.1 Patches currently in stable-queue which might be from hdegoede(a)redhat.com are queue-4.9/acpi-bus-leave-modalias-empty-for-devices-which-are-not-present.patch

7 years, 3 months

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[Linux-stable-mirror] Patch "xfs: ubsan fixes" has been added to the 4.14-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled xfs: ubsan fixes to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: xfs-ubsan-fixes.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Thu Feb 1 13:45:42 CET 2018 From: "Darrick J. Wong" <darrick.wong(a)oracle.com> Date: Mon, 27 Nov 2017 09:50:17 -0800 Subject: xfs: ubsan fixes From: "Darrick J. Wong" <darrick.wong(a)oracle.com> [ Upstream commit 22a6c83777ac7c17d6c63891beeeac24cf5da450 ] Fix some complaints from the UBSAN about signed integer addition overflows. Signed-off-by: Darrick J. Wong <darrick.wong(a)oracle.com> Reviewed-by: Brian Foster <bfoster(a)redhat.com> Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- fs/xfs/xfs_aops.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -399,7 +399,7 @@ xfs_map_blocks( (ip->i_df.if_flags & XFS_IFEXTENTS)); ASSERT(offset <= mp->m_super->s_maxbytes); - if (offset + count > mp->m_super->s_maxbytes) + if ((xfs_ufsize_t)offset + count > mp->m_super->s_maxbytes) count = mp->m_super->s_maxbytes - offset; end_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)offset + count); offset_fsb = XFS_B_TO_FSBT(mp, offset); @@ -1265,7 +1265,7 @@ xfs_map_trim_size( if (mapping_size > size) mapping_size = size; if (offset < i_size_read(inode) && - offset + mapping_size >= i_size_read(inode)) { + (xfs_ufsize_t)offset + mapping_size >= i_size_read(inode)) { /* limit mapping to block that spans EOF */ mapping_size = roundup_64(i_size_read(inode) - offset, i_blocksize(inode)); @@ -1312,7 +1312,7 @@ xfs_get_blocks( lockmode = xfs_ilock_data_map_shared(ip); ASSERT(offset <= mp->m_super->s_maxbytes); - if (offset + size > mp->m_super->s_maxbytes) + if ((xfs_ufsize_t)offset + size > mp->m_super->s_maxbytes) size = mp->m_super->s_maxbytes - offset; end_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)offset + size); offset_fsb = XFS_B_TO_FSBT(mp, offset); Patches currently in stable-queue which might be from darrick.wong(a)oracle.com are queue-4.14/xfs-always-free-inline-data-before-resetting-inode-fork-during-ifree.patch queue-4.14/xfs-log-recovery-should-replay-deferred-ops-in-order.patch queue-4.14/xfs-ubsan-fixes.patch queue-4.14/xfs-fortify-xfs_alloc_buftarg-error-handling.patch queue-4.14/xfs-properly-retry-failed-dquot-items-in-case-of-error-during-buffer-writeback.patch

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