From 10f8ccd901c31702ce41074000bb5f5bc19131b3 Mon Sep 17 00:00:00 2001 From: Mark Weiman Date: Tue, 29 Aug 2017 13:42:02 -0400 Subject: [PATCH] Update to 4.12.8-1 --- PKGBUILD | 18 ++++- README | 5 -- ...t-failed-speed-duplex-update-warning.patch | 47 +++++++++++++ ...speed-duplex-only-for-802.3ad-alb-an.patch | 68 +++++++++++++++++++ ...86_64-and-arm64-ELF_ET_DYN_BASE-base.patch | 35 ++++++++++ 5 files changed, 166 insertions(+), 7 deletions(-) delete mode 100644 README create mode 100644 bonding-ratelimit-failed-speed-duplex-update-warning.patch create mode 100644 bonding-require-speed-duplex-only-for-802.3ad-alb-an.patch create mode 100644 mm-Revert-x86_64-and-arm64-ELF_ET_DYN_BASE-base.patch diff --git a/PKGBUILD b/PKGBUILD index 97a45bf..54f03ff 100644 --- a/PKGBUILD +++ b/PKGBUILD @@ -3,7 +3,7 @@ pkgbase=linux-vfio _srcname=linux-4.12 -pkgver=4.12.6 +pkgver=4.12.8 pkgrel=1 arch=('i686' 'x86_64') url="http://www.kernel.org/" @@ -14,6 +14,9 @@ source=("https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.xz" "https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.sign" "https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.xz" "https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.sign" + 'bonding-require-speed-duplex-only-for-802.3ad-alb-an.patch' + 'bonding-ratelimit-failed-speed-duplex-update-warning.patch' + 'mm-Revert-x86_64-and-arm64-ELF_ET_DYN_BASE-base.patch' # the main kernel config files 'config' 'config.x86_64' # pacman hook for initramfs regeneration @@ -25,8 +28,11 @@ source=("https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.xz" 'i915-vga-arbiter.patch') sha256sums=('a45c3becd4d08ce411c14628a949d08e2433d8cdeca92036c7013980e93858ab' 'SKIP' - '60938af0f95ae794f879294f2393c48077c01bdba851e80b085fdc0418eeca44' + '32b860911a3bafd5cd5bc813a427c90fad6eafdf607fa64e1b763b16ab605636' 'SKIP' + '48e0505438bb4ccc7a0e050a896122b490e8f1b1446aa3833841a9d4d7853d68' + 'fc606711a922638d5cc4358f47f69f554d9e6eab1cec91f0b49f00911f399722' + 'b830ce777543c0edd20a77d70f204c095f2429bb37151cd4a8c9dfae2af8d51a' 'df55887a43dcbb6bd35fd2fb1ec841427b6ea827334c0880cbc256d4f042a7a1' 'bf84528c592d1841bba0662242f0339a24a1de384c31f28248631e8be9446586' '8f407ad5ff6eff106562ba001c36a281134ac9aa468a596aea660a4fe1fd60b5' @@ -49,6 +55,14 @@ prepare() { # add latest fixes from stable queue, if needed # http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git + # https://bugzilla.kernel.org/show_bug.cgi?id=196547 + patch -Np1 -i ../bonding-ratelimit-failed-speed-duplex-update-warning.patch + patch -Np1 -i ../bonding-require-speed-duplex-only-for-802.3ad-alb-an.patch + + # https://github.com/google/sanitizers/issues/837 + # https://patchwork.kernel.org/patch/9886105/ + patch -Np1 -i ../mm-Revert-x86_64-and-arm64-ELF_ET_DYN_BASE-base.patch + if [ "${CARCH}" = "x86_64" ]; then cat "${srcdir}/config.x86_64" > ./.config else diff --git a/README b/README deleted file mode 100644 index 4ba0392..0000000 --- a/README +++ /dev/null @@ -1,5 +0,0 @@ -This is an Arch Linux PKGBUILD that tracks the repositoriy kernel version but -has the necessary patches applied to allow GPU passthrough with KVM using -vfio. - -See https://bbs.archlinux.org/viewtopic.php?id=162768 for more info. diff --git a/bonding-ratelimit-failed-speed-duplex-update-warning.patch b/bonding-ratelimit-failed-speed-duplex-update-warning.patch new file mode 100644 index 0000000..c1a8bc5 --- /dev/null +++ b/bonding-ratelimit-failed-speed-duplex-update-warning.patch @@ -0,0 +1,47 @@ +From 11e9d7829dd08dbafb24517fe922f11c3a8a9dc2 Mon Sep 17 00:00:00 2001 +From: Andreas Born +Date: Sat, 12 Aug 2017 00:36:55 +0200 +Subject: [PATCH] bonding: ratelimit failed speed/duplex update warning + +bond_miimon_commit() handles the UP transition for each slave of a bond +in the case of MII. It is triggered 10 times per second for the default +MII Polling interval of 100ms. For device drivers that do not implement +__ethtool_get_link_ksettings() the call to bond_update_speed_duplex() +fails persistently while the MII status could remain UP. That is, in +this and other cases where the speed/duplex update keeps failing over a +longer period of time while the MII state is UP, a warning is printed +every MII polling interval. + +To address these excessive warnings net_ratelimit() should be used. +Printing a warning once would not be sufficient since the call to +bond_update_speed_duplex() could recover to succeed and fail again +later. In that case there would be no new indication what went wrong. + +Fixes: b5bf0f5b16b9c (bonding: correctly update link status during mii-commit phase) +Signed-off-by: Andreas Born +Signed-off-by: David S. Miller +--- + drivers/net/bonding/bond_main.c | 7 ++++--- + 1 file changed, 4 insertions(+), 3 deletions(-) + +diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c +index 85bb272d2a34..fc63992ab0e0 100644 +--- a/drivers/net/bonding/bond_main.c ++++ b/drivers/net/bonding/bond_main.c +@@ -2144,9 +2144,10 @@ static void bond_miimon_commit(struct bonding *bond) + if (bond_update_speed_duplex(slave) && + bond_needs_speed_duplex(bond)) { + slave->link = BOND_LINK_DOWN; +- netdev_warn(bond->dev, +- "failed to get link speed/duplex for %s\n", +- slave->dev->name); ++ if (net_ratelimit()) ++ netdev_warn(bond->dev, ++ "failed to get link speed/duplex for %s\n", ++ slave->dev->name); + continue; + } + bond_set_slave_link_state(slave, BOND_LINK_UP, +-- +2.14.1 + diff --git a/bonding-require-speed-duplex-only-for-802.3ad-alb-an.patch b/bonding-require-speed-duplex-only-for-802.3ad-alb-an.patch new file mode 100644 index 0000000..0902851 --- /dev/null +++ b/bonding-require-speed-duplex-only-for-802.3ad-alb-an.patch @@ -0,0 +1,68 @@ +From ad729bc9acfb7c47112964b4877ef5404578ed13 Mon Sep 17 00:00:00 2001 +From: Andreas Born +Date: Thu, 10 Aug 2017 06:41:44 +0200 +Subject: [PATCH] bonding: require speed/duplex only for 802.3ad, alb and tlb + +The patch c4adfc822bf5 ("bonding: make speed, duplex setting consistent +with link state") puts the link state to down if +bond_update_speed_duplex() cannot retrieve speed and duplex settings. +Assumably the patch was written with 802.3ad mode in mind which relies +on link speed/duplex settings. For other modes like active-backup these +settings are not required. Thus, only for these other modes, this patch +reintroduces support for slaves that do not support reporting speed or +duplex such as wireless devices. This fixes the regression reported in +bug 196547 (https://bugzilla.kernel.org/show_bug.cgi?id=196547). + +Fixes: c4adfc822bf5 ("bonding: make speed, duplex setting consistent +with link state") +Signed-off-by: Andreas Born +Acked-by: Mahesh Bandewar +Signed-off-by: David S. Miller +--- + drivers/net/bonding/bond_main.c | 6 ++++-- + include/net/bonding.h | 5 +++++ + 2 files changed, 9 insertions(+), 2 deletions(-) + +diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c +index 9bee6c1c70cc..85bb272d2a34 100644 +--- a/drivers/net/bonding/bond_main.c ++++ b/drivers/net/bonding/bond_main.c +@@ -1569,7 +1569,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) + new_slave->delay = 0; + new_slave->link_failure_count = 0; + +- if (bond_update_speed_duplex(new_slave)) ++ if (bond_update_speed_duplex(new_slave) && ++ bond_needs_speed_duplex(bond)) + new_slave->link = BOND_LINK_DOWN; + + new_slave->last_rx = jiffies - +@@ -2140,7 +2141,8 @@ static void bond_miimon_commit(struct bonding *bond) + continue; + + case BOND_LINK_UP: +- if (bond_update_speed_duplex(slave)) { ++ if (bond_update_speed_duplex(slave) && ++ bond_needs_speed_duplex(bond)) { + slave->link = BOND_LINK_DOWN; + netdev_warn(bond->dev, + "failed to get link speed/duplex for %s\n", +diff --git a/include/net/bonding.h b/include/net/bonding.h +index b00508d22e0a..b2e68657a216 100644 +--- a/include/net/bonding.h ++++ b/include/net/bonding.h +@@ -277,6 +277,11 @@ static inline bool bond_is_lb(const struct bonding *bond) + BOND_MODE(bond) == BOND_MODE_ALB; + } + ++static inline bool bond_needs_speed_duplex(const struct bonding *bond) ++{ ++ return BOND_MODE(bond) == BOND_MODE_8023AD || bond_is_lb(bond); ++} ++ + static inline bool bond_is_nondyn_tlb(const struct bonding *bond) + { + return (BOND_MODE(bond) == BOND_MODE_TLB) && +-- +2.14.1 + diff --git a/mm-Revert-x86_64-and-arm64-ELF_ET_DYN_BASE-base.patch b/mm-Revert-x86_64-and-arm64-ELF_ET_DYN_BASE-base.patch new file mode 100644 index 0000000..bf089e0 --- /dev/null +++ b/mm-Revert-x86_64-and-arm64-ELF_ET_DYN_BASE-base.patch @@ -0,0 +1,35 @@ +diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h +index acae781f7359..3288c2b36731 100644 +--- a/arch/arm64/include/asm/elf.h ++++ b/arch/arm64/include/asm/elf.h +@@ -114,10 +114,10 @@ + + /* + * This is the base location for PIE (ET_DYN with INTERP) loads. On +- * 64-bit, this is raised to 4GB to leave the entire 32-bit address ++ * 64-bit, this is above 4GB to leave the entire 32-bit address + * space open for things that want to use the area for 32-bit pointers. + */ +-#define ELF_ET_DYN_BASE 0x100000000UL ++#define ELF_ET_DYN_BASE (2 * TASK_SIZE_64 / 3) + + #ifndef __ASSEMBLY__ + +diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h +index 1c18d83d3f09..9aeb91935ce0 100644 +--- a/arch/x86/include/asm/elf.h ++++ b/arch/x86/include/asm/elf.h +@@ -247,11 +247,11 @@ extern int force_personality32; + + /* + * This is the base location for PIE (ET_DYN with INTERP) loads. On +- * 64-bit, this is raised to 4GB to leave the entire 32-bit address ++ * 64-bit, this is above 4GB to leave the entire 32-bit address + * space open for things that want to use the area for 32-bit pointers. + */ + #define ELF_ET_DYN_BASE (mmap_is_ia32() ? 0x000400000UL : \ +- 0x100000000UL) ++ (TASK_SIZE / 3 * 2)) + + /* This yields a mask that user programs can use to figure out what + instruction set this CPU supports. This could be done in user space,