commit: 9ec7fb52fe84cea9b16afa0e4ace05f848f335c9 Author: Alice Ferrazzi <alicef <AT> gentoo <DOT> org> AuthorDate: Sat Jan 30 13:04:54 2021 +0000 Commit: Alice Ferrazzi <alicef <AT> gentoo <DOT> org> CommitDate: Sat Jan 30 13:07:05 2021 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=9ec7fb52
Linux patch 4.4.254 Signed-off-by: Alice Ferrazzi <alicef <AT> gentoo.org> 0000_README | 4 + 1253_linux-4.4.254.patch | 444 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 448 insertions(+) diff --git a/0000_README b/0000_README index 5c74575..1150ccd 100644 --- a/0000_README +++ b/0000_README @@ -1055,6 +1055,10 @@ Patch: 1252_linux-4.4.253.patch From: http://www.kernel.org Desc: Linux 4.4.253 +Patch: 1253_linux-4.4.254.patch +From: http://www.kernel.org +Desc: Linux 4.4.254 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1253_linux-4.4.254.patch b/1253_linux-4.4.254.patch new file mode 100644 index 0000000..add57e6 --- /dev/null +++ b/1253_linux-4.4.254.patch @@ -0,0 +1,444 @@ +diff --git a/Makefile b/Makefile +index 8175b77e51052..5abb21c7d852e 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 4 +-SUBLEVEL = 253 ++SUBLEVEL = 254 + EXTRAVERSION = + NAME = Blurry Fish Butt + +diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig +index 78bc97b1d0270..ac834e9e0e0a4 100644 +--- a/arch/sh/drivers/dma/Kconfig ++++ b/arch/sh/drivers/dma/Kconfig +@@ -62,8 +62,7 @@ config PVR2_DMA + + config G2_DMA + tristate "G2 Bus DMA support" +- depends on SH_DREAMCAST +- select SH_DMA_API ++ depends on SH_DREAMCAST && SH_DMA_API + help + This enables support for the DMA controller for the Dreamcast's + G2 bus. Drivers that want this will generally enable this on +diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile +index bf0c7b6b00c38..01eafd8aeec6c 100644 +--- a/arch/x86/boot/compressed/Makefile ++++ b/arch/x86/boot/compressed/Makefile +@@ -31,6 +31,8 @@ KBUILD_CFLAGS += -mno-mmx -mno-sse + KBUILD_CFLAGS += $(call cc-option,-ffreestanding) + KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) + KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) ++# Disable relocation relaxation in case the link is not PIE. ++KBUILD_CFLAGS += $(call as-option,-Wa$(comma)-mrelax-relocations=no) + + KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ + GCOV_PROFILE := n +diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c +index 2ab4568aadddc..90ed17aacaa7b 100644 +--- a/drivers/acpi/scan.c ++++ b/drivers/acpi/scan.c +@@ -564,6 +564,8 @@ static int acpi_get_device_data(acpi_handle handle, struct acpi_device **device, + if (!device) + return -EINVAL; + ++ *device = NULL; ++ + status = acpi_get_data_full(handle, acpi_scan_drop_device, + (void **)device, callback); + if (ACPI_FAILURE(status) || !*device) { +diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c +index 823f3480ebd19..f974ed7c33b5d 100644 +--- a/drivers/block/xen-blkback/xenbus.c ++++ b/drivers/block/xen-blkback/xenbus.c +@@ -219,6 +219,7 @@ static int xen_blkif_disconnect(struct xen_blkif *blkif) + + if (blkif->xenblkd) { + kthread_stop(blkif->xenblkd); ++ blkif->xenblkd = NULL; + wake_up(&blkif->shutdown_wq); + } + +diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c +index 7deb81b6dbac6..4b571cc6bc70f 100644 +--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c ++++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c +@@ -75,7 +75,7 @@ shadow_image(struct nvkm_bios *bios, int idx, u32 offset, struct shadow *mthd) + nvkm_debug(subdev, "%08x: type %02x, %d bytes\n", + image.base, image.type, image.size); + +- if (!shadow_fetch(bios, mthd, image.size)) { ++ if (!shadow_fetch(bios, mthd, image.base + image.size)) { + nvkm_debug(subdev, "%08x: fetch failed\n", image.base); + return 0; + } +diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm204.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm204.c +index 7cac8fe372b6b..a3cede8df4fd9 100644 +--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm204.c ++++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm204.c +@@ -33,7 +33,7 @@ static void + gm204_i2c_aux_fini(struct gm204_i2c_aux *aux) + { + struct nvkm_device *device = aux->base.pad->i2c->subdev.device; +- nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00310000, 0x00000000); ++ nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00710000, 0x00000000); + } + + static int +@@ -54,10 +54,10 @@ gm204_i2c_aux_init(struct gm204_i2c_aux *aux) + AUX_ERR(&aux->base, "begin idle timeout %08x", ctrl); + return -EBUSY; + } +- } while (ctrl & 0x03010000); ++ } while (ctrl & 0x07010000); + + /* set some magic, and wait up to 1ms for it to appear */ +- nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00300000, ureq); ++ nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00700000, ureq); + timeout = 1000; + do { + ctrl = nvkm_rd32(device, 0x00d954 + (aux->ch * 0x50)); +@@ -67,7 +67,7 @@ gm204_i2c_aux_init(struct gm204_i2c_aux *aux) + gm204_i2c_aux_fini(aux); + return -EBUSY; + } +- } while ((ctrl & 0x03000000) != urep); ++ } while ((ctrl & 0x07000000) != urep); + + return 0; + } +diff --git a/drivers/iio/dac/ad5504.c b/drivers/iio/dac/ad5504.c +index 4e4c20d6d8b57..0367641aed072 100644 +--- a/drivers/iio/dac/ad5504.c ++++ b/drivers/iio/dac/ad5504.c +@@ -189,9 +189,9 @@ static ssize_t ad5504_write_dac_powerdown(struct iio_dev *indio_dev, + return ret; + + if (pwr_down) +- st->pwr_down_mask |= (1 << chan->channel); +- else + st->pwr_down_mask &= ~(1 << chan->channel); ++ else ++ st->pwr_down_mask |= (1 << chan->channel); + + ret = ad5504_spi_write(st, AD5504_ADDR_CTRL, + AD5504_DAC_PWRDWN_MODE(st->pwr_down_mode) | +diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c +index 8eed39dc2036a..a5a6c7f073af7 100644 +--- a/drivers/md/dm-table.c ++++ b/drivers/md/dm-table.c +@@ -393,14 +393,23 @@ int dm_get_device(struct dm_target *ti, const char *path, fmode_t mode, + { + int r; + dev_t dev; ++ unsigned int major, minor; ++ char dummy; + struct dm_dev_internal *dd; + struct dm_table *t = ti->table; + + BUG_ON(!t); + +- dev = dm_get_dev_t(path); +- if (!dev) +- return -ENODEV; ++ if (sscanf(path, "%u:%u%c", &major, &minor, &dummy) == 2) { ++ /* Extract the major/minor numbers */ ++ dev = MKDEV(major, minor); ++ if (MAJOR(dev) != major || MINOR(dev) != minor) ++ return -EOVERFLOW; ++ } else { ++ dev = dm_get_dev_t(path); ++ if (!dev) ++ return -ENODEV; ++ } + + dd = find_device(&t->devices, dev); + if (!dd) { +diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c +index 52110017fd401..45f15ac6b1015 100644 +--- a/drivers/net/can/dev.c ++++ b/drivers/net/can/dev.c +@@ -525,11 +525,11 @@ static void can_restart(struct net_device *dev) + } + cf->can_id |= CAN_ERR_RESTARTED; + +- netif_rx_ni(skb); +- + stats->rx_packets++; + stats->rx_bytes += cf->can_dlc; + ++ netif_rx_ni(skb); ++ + restart: + netdev_dbg(dev, "restarted\n"); + priv->can_stats.restarts++; +diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c +index 8413f93f5cd94..614b83c7ce817 100644 +--- a/drivers/net/ethernet/renesas/sh_eth.c ++++ b/drivers/net/ethernet/renesas/sh_eth.c +@@ -2507,10 +2507,10 @@ static int sh_eth_close(struct net_device *ndev) + /* Free all the skbuffs in the Rx queue and the DMA buffer. */ + sh_eth_ring_free(ndev); + +- pm_runtime_put_sync(&mdp->pdev->dev); +- + mdp->is_opened = 0; + ++ pm_runtime_put(&mdp->pdev->dev); ++ + return 0; + } + +diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c +index e37f6db0dd156..5e1d922e9a6ff 100644 +--- a/drivers/scsi/ufs/ufshcd.c ++++ b/drivers/scsi/ufs/ufshcd.c +@@ -3818,19 +3818,16 @@ static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd) + { + struct Scsi_Host *host; + struct ufs_hba *hba; +- unsigned int tag; + u32 pos; + int err; +- u8 resp = 0xF; +- struct ufshcd_lrb *lrbp; ++ u8 resp = 0xF, lun; + unsigned long flags; + + host = cmd->device->host; + hba = shost_priv(host); +- tag = cmd->request->tag; + +- lrbp = &hba->lrb[tag]; +- err = ufshcd_issue_tm_cmd(hba, lrbp->lun, 0, UFS_LOGICAL_RESET, &resp); ++ lun = ufshcd_scsi_to_upiu_lun(cmd->device->lun); ++ err = ufshcd_issue_tm_cmd(hba, lun, 0, UFS_LOGICAL_RESET, &resp); + if (err || resp != UPIU_TASK_MANAGEMENT_FUNC_COMPL) { + if (!err) + err = resp; +@@ -3839,7 +3836,7 @@ static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd) + + /* clear the commands that were pending for corresponding LUN */ + for_each_set_bit(pos, &hba->outstanding_reqs, hba->nutrs) { +- if (hba->lrb[pos].lun == lrbp->lun) { ++ if (hba->lrb[pos].lun == lun) { + err = ufshcd_clear_cmd(hba, pos); + if (err) + break; +diff --git a/drivers/usb/gadget/udc/bdc/Kconfig b/drivers/usb/gadget/udc/bdc/Kconfig +index 0d7b8c9f72fda..778df4badf888 100644 +--- a/drivers/usb/gadget/udc/bdc/Kconfig ++++ b/drivers/usb/gadget/udc/bdc/Kconfig +@@ -14,7 +14,7 @@ if USB_BDC_UDC + comment "Platform Support" + config USB_BDC_PCI + tristate "BDC support for PCIe based platforms" +- depends on PCI ++ depends on PCI && BROKEN + default USB_BDC_UDC + help + Enable support for platforms which have BDC connected through PCIe, such as Lego3 FPGA platform. +diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c +index 330e05acf5f75..b9ad19d1b400c 100644 +--- a/drivers/usb/host/ehci-hcd.c ++++ b/drivers/usb/host/ehci-hcd.c +@@ -575,6 +575,7 @@ static int ehci_run (struct usb_hcd *hcd) + struct ehci_hcd *ehci = hcd_to_ehci (hcd); + u32 temp; + u32 hcc_params; ++ int rc; + + hcd->uses_new_polling = 1; + +@@ -630,9 +631,20 @@ static int ehci_run (struct usb_hcd *hcd) + down_write(&ehci_cf_port_reset_rwsem); + ehci->rh_state = EHCI_RH_RUNNING; + ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag); ++ ++ /* Wait until HC become operational */ + ehci_readl(ehci, &ehci->regs->command); /* unblock posted writes */ + msleep(5); ++ rc = ehci_handshake(ehci, &ehci->regs->status, STS_HALT, 0, 100 * 1000); ++ + up_write(&ehci_cf_port_reset_rwsem); ++ ++ if (rc) { ++ ehci_err(ehci, "USB %x.%x, controller refused to start: %d\n", ++ ((ehci->sbrn & 0xf0)>>4), (ehci->sbrn & 0x0f), rc); ++ return rc; ++ } ++ + ehci->last_periodic_enable = ktime_get_real(); + + temp = HC_VERSION(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase)); +diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c +index 536251c6149d0..a39b7a49b7cf1 100644 +--- a/drivers/usb/host/xhci-ring.c ++++ b/drivers/usb/host/xhci-ring.c +@@ -2840,6 +2840,8 @@ static void queue_trb(struct xhci_hcd *xhci, struct xhci_ring *ring, + trb->field[0] = cpu_to_le32(field1); + trb->field[1] = cpu_to_le32(field2); + trb->field[2] = cpu_to_le32(field3); ++ /* make sure TRB is fully written before giving it to the controller */ ++ wmb(); + trb->field[3] = cpu_to_le32(field4); + inc_enq(xhci, ring, more_trbs_coming); + } +diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h +index af8b4a8799349..9485abe76b687 100644 +--- a/include/linux/compiler-gcc.h ++++ b/include/linux/compiler-gcc.h +@@ -145,6 +145,12 @@ + + #if GCC_VERSION < 30200 + # error Sorry, your compiler is too old - please upgrade it. ++#elif defined(CONFIG_ARM64) && GCC_VERSION < 50100 && !defined(__clang__) ++/* ++ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63293 ++ * https://lore.kernel.org/r/20210107111841.gn1...@shell.armlinux.org.uk ++ */ ++# error Sorry, your version of GCC is too old - please use 5.1 or newer. + #endif + + #if GCC_VERSION < 30300 +diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c +index 547a3a5ac57b5..1ec760f6bf58b 100644 +--- a/kernel/trace/ring_buffer.c ++++ b/kernel/trace/ring_buffer.c +@@ -4294,6 +4294,8 @@ void ring_buffer_reset_cpu(struct ring_buffer *buffer, int cpu) + + if (!cpumask_test_cpu(cpu, buffer->cpumask)) + return; ++ /* prevent another thread from changing buffer sizes */ ++ mutex_lock(&buffer->mutex); + + atomic_inc(&buffer->resize_disabled); + atomic_inc(&cpu_buffer->record_disabled); +@@ -4317,6 +4319,8 @@ void ring_buffer_reset_cpu(struct ring_buffer *buffer, int cpu) + + atomic_dec(&cpu_buffer->record_disabled); + atomic_dec(&buffer->resize_disabled); ++ ++ mutex_unlock(&buffer->mutex); + } + EXPORT_SYMBOL_GPL(ring_buffer_reset_cpu); + +diff --git a/mm/slub.c b/mm/slub.c +index 48ff01d22d18e..18d1622144afe 100644 +--- a/mm/slub.c ++++ b/mm/slub.c +@@ -5425,10 +5425,8 @@ static int sysfs_slab_add(struct kmem_cache *s) + + s->kobj.kset = cache_kset(s); + err = kobject_init_and_add(&s->kobj, &slab_ktype, NULL, "%s", name); +- if (err) { +- kobject_put(&s->kobj); ++ if (err) + goto out; +- } + + err = sysfs_create_group(&s->kobj, &slab_attr_group); + if (err) +diff --git a/net/core/skbuff.c b/net/core/skbuff.c +index 011c2cf4d041c..171f81ce81d03 100644 +--- a/net/core/skbuff.c ++++ b/net/core/skbuff.c +@@ -419,7 +419,11 @@ struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int len, + + len += NET_SKB_PAD; + +- if ((len > SKB_WITH_OVERHEAD(PAGE_SIZE)) || ++ /* If requested length is either too small or too big, ++ * we use kmalloc() for skb->head allocation. ++ */ ++ if (len <= SKB_WITH_OVERHEAD(1024) || ++ len > SKB_WITH_OVERHEAD(PAGE_SIZE) || + (gfp_mask & (__GFP_DIRECT_RECLAIM | GFP_DMA))) { + skb = __alloc_skb(len, gfp_mask, SKB_ALLOC_RX, NUMA_NO_NODE); + if (!skb) +diff --git a/net/ipv4/netfilter/ipt_rpfilter.c b/net/ipv4/netfilter/ipt_rpfilter.c +index 78cc64eddfc18..32a363465e0a4 100644 +--- a/net/ipv4/netfilter/ipt_rpfilter.c ++++ b/net/ipv4/netfilter/ipt_rpfilter.c +@@ -92,7 +92,7 @@ static bool rpfilter_mt(const struct sk_buff *skb, struct xt_action_param *par) + flow.saddr = rpfilter_get_saddr(iph->daddr); + flow.flowi4_oif = 0; + flow.flowi4_mark = info->flags & XT_RPFILTER_VALID_MARK ? skb->mark : 0; +- flow.flowi4_tos = RT_TOS(iph->tos); ++ flow.flowi4_tos = iph->tos & IPTOS_RT_MASK; + flow.flowi4_scope = RT_SCOPE_UNIVERSE; + + return rpfilter_lookup_reverse(par->net, &flow, par->in, info->flags) ^ invert; +diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c +index 583765a330fff..392fc8ac4c6ae 100644 +--- a/net/ipv6/addrconf.c ++++ b/net/ipv6/addrconf.c +@@ -2238,6 +2238,7 @@ static void addrconf_add_mroute(struct net_device *dev) + .fc_dst_len = 8, + .fc_flags = RTF_UP, + .fc_nlinfo.nl_net = dev_net(dev), ++ .fc_protocol = RTPROT_KERNEL, + }; + + ipv6_addr_set(&cfg.fc_dst, htonl(0xFF000000), 0, 0, 0); +diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c +index 755e9ff40fca6..3d891b11c0770 100644 +--- a/net/sched/cls_tcindex.c ++++ b/net/sched/cls_tcindex.c +@@ -273,9 +273,13 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base, + if (tb[TCA_TCINDEX_MASK]) + cp->mask = nla_get_u16(tb[TCA_TCINDEX_MASK]); + +- if (tb[TCA_TCINDEX_SHIFT]) ++ if (tb[TCA_TCINDEX_SHIFT]) { + cp->shift = nla_get_u32(tb[TCA_TCINDEX_SHIFT]); +- ++ if (cp->shift > 16) { ++ err = -EINVAL; ++ goto errout; ++ } ++ } + if (!cp->hash) { + /* Hash not specified, use perfect hash if the upper limit + * of the hashing index is below the threshold. +diff --git a/sound/core/seq/oss/seq_oss_synth.c b/sound/core/seq/oss/seq_oss_synth.c +index df5b984bb33f7..48b3398e9e9d3 100644 +--- a/sound/core/seq/oss/seq_oss_synth.c ++++ b/sound/core/seq/oss/seq_oss_synth.c +@@ -624,7 +624,8 @@ snd_seq_oss_synth_make_info(struct seq_oss_devinfo *dp, int dev, struct synth_in + + if (info->is_midi) { + struct midi_info minf; +- snd_seq_oss_midi_make_info(dp, info->midi_mapped, &minf); ++ if (snd_seq_oss_midi_make_info(dp, info->midi_mapped, &minf)) ++ return -ENXIO; + inf->synth_type = SYNTH_TYPE_MIDI; + inf->synth_subtype = 0; + inf->nr_voices = 16; +diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c +index fc30d1e8aa76a..9dd104c308e1d 100644 +--- a/sound/pci/hda/patch_via.c ++++ b/sound/pci/hda/patch_via.c +@@ -135,6 +135,7 @@ static struct via_spec *via_new_spec(struct hda_codec *codec) + spec->codec_type = VT1708S; + spec->gen.indep_hp = 1; + spec->gen.keep_eapd_on = 1; ++ spec->gen.dac_min_mute = 1; + spec->gen.pcm_playback_hook = via_playback_pcm_hook; + spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO; + codec->power_save_node = 1; +diff --git a/sound/soc/intel/boards/haswell.c b/sound/soc/intel/boards/haswell.c +index de955c2e8c4e3..a0e67d5f59683 100644 +--- a/sound/soc/intel/boards/haswell.c ++++ b/sound/soc/intel/boards/haswell.c +@@ -197,6 +197,7 @@ static struct platform_driver haswell_audio = { + .probe = haswell_audio_probe, + .driver = { + .name = "haswell-audio", ++ .pm = &snd_soc_pm_ops, + }, + }; +
