diff --git a/Makefile b/Makefile index 7825a96e9c36..66cd053b3e7a 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 15 -SUBLEVEL = 83 +SUBLEVEL = 84 EXTRAVERSION = NAME = Trick or Treat
diff --git a/arch/x86/entry/vdso/vdso.lds.S b/arch/x86/entry/vdso/vdso.lds.S index 4bf48462fca7..e8c60ae7a7c8 100644 --- a/arch/x86/entry/vdso/vdso.lds.S +++ b/arch/x86/entry/vdso/vdso.lds.S @@ -27,7 +27,9 @@ VERSION { __vdso_time; clock_getres; __vdso_clock_getres; +#ifdef CONFIG_X86_SGX __vdso_sgx_enter_enclave; +#endif local: *; }; } diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c index 023bd34d48e3..e9ccdcce01cc 100644 --- a/drivers/net/can/usb/mcba_usb.c +++ b/drivers/net/can/usb/mcba_usb.c @@ -47,6 +47,10 @@ #define MCBA_VER_REQ_USB 1 #define MCBA_VER_REQ_CAN 2
+/* Drive the CAN_RES signal LOW "0" to activate R24 and R25 */ +#define MCBA_VER_TERMINATION_ON 0 +#define MCBA_VER_TERMINATION_OFF 1 + #define MCBA_SIDL_EXID_MASK 0x8 #define MCBA_DLC_MASK 0xf #define MCBA_DLC_RTR_MASK 0x40 @@ -469,7 +473,7 @@ static void mcba_usb_process_ka_usb(struct mcba_priv *priv, priv->usb_ka_first_pass = false; }
- if (msg->termination_state) + if (msg->termination_state == MCBA_VER_TERMINATION_ON) priv->can.termination = MCBA_TERMINATION_ENABLED; else priv->can.termination = MCBA_TERMINATION_DISABLED; @@ -789,9 +793,9 @@ static int mcba_set_termination(struct net_device *netdev, u16 term) };
if (term == MCBA_TERMINATION_ENABLED) - usb_msg.termination = 1; + usb_msg.termination = MCBA_VER_TERMINATION_ON; else - usb_msg.termination = 0; + usb_msg.termination = MCBA_VER_TERMINATION_OFF;
mcba_usb_xmit_cmd(priv, (struct mcba_usb_msg *)&usb_msg);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index a829ba128b9d..afb30d679a47 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -72,7 +72,7 @@ #include "fec.h"
static void set_multicast_list(struct net_device *ndev); -static void fec_enet_itr_coal_init(struct net_device *ndev); +static void fec_enet_itr_coal_set(struct net_device *ndev);
#define DRIVER_NAME "fec"
@@ -1163,8 +1163,8 @@ fec_restart(struct net_device *ndev) writel(0, fep->hwp + FEC_IMASK);
/* Init the interrupt coalescing */ - fec_enet_itr_coal_init(ndev); - + if (fep->quirks & FEC_QUIRK_HAS_COALESCE) + fec_enet_itr_coal_set(ndev); }
static void fec_enet_stop_mode(struct fec_enet_private *fep, bool enabled) @@ -2760,19 +2760,6 @@ static int fec_enet_set_coalesce(struct net_device *ndev, return 0; }
-static void fec_enet_itr_coal_init(struct net_device *ndev) -{ - struct ethtool_coalesce ec; - - ec.rx_coalesce_usecs = FEC_ITR_ICTT_DEFAULT; - ec.rx_max_coalesced_frames = FEC_ITR_ICFT_DEFAULT; - - ec.tx_coalesce_usecs = FEC_ITR_ICTT_DEFAULT; - ec.tx_max_coalesced_frames = FEC_ITR_ICFT_DEFAULT; - - fec_enet_set_coalesce(ndev, &ec, NULL, NULL); -} - static int fec_enet_get_tunable(struct net_device *netdev, const struct ethtool_tunable *tuna, void *data) @@ -3526,6 +3513,10 @@ static int fec_enet_init(struct net_device *ndev) fep->rx_align = 0x3; fep->tx_align = 0x3; #endif + fep->rx_pkts_itr = FEC_ITR_ICFT_DEFAULT; + fep->tx_pkts_itr = FEC_ITR_ICFT_DEFAULT; + fep->rx_time_itr = FEC_ITR_ICTT_DEFAULT; + fep->tx_time_itr = FEC_ITR_ICTT_DEFAULT;
/* Check mask of the streaming and coherent API */ ret = dma_set_mask_and_coherent(&fep->pdev->dev, DMA_BIT_MASK(32)); diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c index 34c0d2ddf9ef..a8286d0032d1 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c @@ -874,7 +874,6 @@ area_cache_get(struct nfp_cpp *cpp, u32 id, }
/* Adjust the start address to be cache size aligned */ - cache->id = id; cache->addr = addr & ~(u64)(cache->size - 1);
/* Re-init to the new ID and address */ @@ -894,6 +893,8 @@ area_cache_get(struct nfp_cpp *cpp, u32 id, return NULL; }
+ cache->id = id; + exit: /* Adjust offset */ *offset = addr - cache->addr; diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 772bdc6845fb..d49df7123677 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -814,6 +814,8 @@ static blk_status_t nvme_setup_prp_simple(struct nvme_dev *dev, cmnd->dptr.prp1 = cpu_to_le64(iod->first_dma); if (bv->bv_len > first_prp_len) cmnd->dptr.prp2 = cpu_to_le64(iod->first_dma + first_prp_len); + else + cmnd->dptr.prp2 = 0; return BLK_STS_OK; }
diff --git a/drivers/pinctrl/mediatek/mtk-eint.c b/drivers/pinctrl/mediatek/mtk-eint.c index f7b54a551764..c24583bffa99 100644 --- a/drivers/pinctrl/mediatek/mtk-eint.c +++ b/drivers/pinctrl/mediatek/mtk-eint.c @@ -287,12 +287,15 @@ static struct irq_chip mtk_eint_irq_chip = {
static unsigned int mtk_eint_hw_init(struct mtk_eint *eint) { - void __iomem *reg = eint->base + eint->regs->dom_en; + void __iomem *dom_en = eint->base + eint->regs->dom_en; + void __iomem *mask_set = eint->base + eint->regs->mask_set; unsigned int i;
for (i = 0; i < eint->hw->ap_num; i += 32) { - writel(0xffffffff, reg); - reg += 4; + writel(0xffffffff, dom_en); + writel(0xffffffff, mask_set); + dom_en += 4; + mask_set += 4; }
return 0; diff --git a/fs/ksmbd/vfs.c b/fs/ksmbd/vfs.c index 513989b1c8cd..5d40a00fbce5 100644 --- a/fs/ksmbd/vfs.c +++ b/fs/ksmbd/vfs.c @@ -1788,9 +1788,9 @@ int ksmbd_vfs_copy_file_ranges(struct ksmbd_work *work, ret = vfs_copy_file_range(src_fp->filp, src_off, dst_fp->filp, dst_off, len, 0); if (ret == -EOPNOTSUPP || ret == -EXDEV) - ret = generic_copy_file_range(src_fp->filp, src_off, - dst_fp->filp, dst_off, - len, 0); + ret = vfs_copy_file_range(src_fp->filp, src_off, + dst_fp->filp, dst_off, len, + COPY_FILE_SPLICE); if (ret < 0) return ret;
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index abfbb6953e89..d4adc599737d 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -574,8 +574,8 @@ ssize_t nfsd_copy_file_range(struct file *src, u64 src_pos, struct file *dst, ret = vfs_copy_file_range(src, src_pos, dst, dst_pos, count, 0);
if (ret == -EOPNOTSUPP || ret == -EXDEV) - ret = generic_copy_file_range(src, src_pos, dst, dst_pos, - count, 0); + ret = vfs_copy_file_range(src, src_pos, dst, dst_pos, count, + COPY_FILE_SPLICE); return ret; }
diff --git a/fs/read_write.c b/fs/read_write.c index 8d3ec975514d..b4b15279b66b 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -1418,7 +1418,9 @@ static int generic_copy_file_checks(struct file *file_in, loff_t pos_in, * and several different sets of file_operations, but they all end up * using the same ->copy_file_range() function pointer. */ - if (file_out->f_op->copy_file_range) { + if (flags & COPY_FILE_SPLICE) { + /* cross sb splice is allowed */ + } else if (file_out->f_op->copy_file_range) { if (file_in->f_op->copy_file_range != file_out->f_op->copy_file_range) return -EXDEV; @@ -1468,8 +1470,9 @@ ssize_t vfs_copy_file_range(struct file *file_in, loff_t pos_in, size_t len, unsigned int flags) { ssize_t ret; + bool splice = flags & COPY_FILE_SPLICE;
- if (flags != 0) + if (flags & ~COPY_FILE_SPLICE) return -EINVAL;
ret = generic_copy_file_checks(file_in, pos_in, file_out, pos_out, &len, @@ -1495,14 +1498,14 @@ ssize_t vfs_copy_file_range(struct file *file_in, loff_t pos_in, * same sb using clone, but for filesystems where both clone and copy * are supported (e.g. nfs,cifs), we only call the copy method. */ - if (file_out->f_op->copy_file_range) { + if (!splice && file_out->f_op->copy_file_range) { ret = file_out->f_op->copy_file_range(file_in, pos_in, file_out, pos_out, len, flags); goto done; }
- if (file_in->f_op->remap_file_range && + if (!splice && file_in->f_op->remap_file_range && file_inode(file_in)->i_sb == file_inode(file_out)->i_sb) { ret = file_in->f_op->remap_file_range(file_in, pos_in, file_out, pos_out, @@ -1522,6 +1525,8 @@ ssize_t vfs_copy_file_range(struct file *file_in, loff_t pos_in, * consistent story about which filesystems support copy_file_range() * and which filesystems do not, that will allow userspace tools to * make consistent desicions w.r.t using copy_file_range(). + * + * We also get here if caller (e.g. nfsd) requested COPY_FILE_SPLICE. */ ret = generic_copy_file_range(file_in, pos_in, file_out, pos_out, len, flags); @@ -1576,6 +1581,10 @@ SYSCALL_DEFINE6(copy_file_range, int, fd_in, loff_t __user *, off_in, pos_out = f_out.file->f_pos; }
+ ret = -EINVAL; + if (flags != 0) + goto out; + ret = vfs_copy_file_range(f_in.file, pos_in, f_out.file, pos_out, len, flags); if (ret > 0) { diff --git a/include/linux/can/platform/sja1000.h b/include/linux/can/platform/sja1000.h index 5755ae5a4712..6a869682c120 100644 --- a/include/linux/can/platform/sja1000.h +++ b/include/linux/can/platform/sja1000.h @@ -14,7 +14,7 @@ #define OCR_MODE_TEST 0x01 #define OCR_MODE_NORMAL 0x02 #define OCR_MODE_CLOCK 0x03 -#define OCR_MODE_MASK 0x07 +#define OCR_MODE_MASK 0x03 #define OCR_TX0_INVERT 0x04 #define OCR_TX0_PULLDOWN 0x08 #define OCR_TX0_PULLUP 0x10 diff --git a/include/linux/fs.h b/include/linux/fs.h index 806ac72c7220..d55fdc02f82d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1990,6 +1990,14 @@ struct dir_context { */ #define REMAP_FILE_ADVISORY (REMAP_FILE_CAN_SHORTEN)
+/* + * These flags control the behavior of vfs_copy_file_range(). + * They are not available to the user via syscall. + * + * COPY_FILE_SPLICE: call splice direct instead of fs clone/copy ops + */ +#define COPY_FILE_SPLICE (1 << 0) + struct iov_iter;
struct file_operations { diff --git a/kernel/events/core.c b/kernel/events/core.c index 44f982b73640..5422bd77c7d4 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -2367,6 +2367,7 @@ event_sched_out(struct perf_event *event, !event->pending_work) { event->pending_work = 1; dec = false; + WARN_ON_ONCE(!atomic_long_inc_not_zero(&event->refcount)); task_work_add(current, &event->pending_task, TWA_RESUME); } if (dec) @@ -2412,6 +2413,7 @@ group_sched_out(struct perf_event *group_event,
#define DETACH_GROUP 0x01UL #define DETACH_CHILD 0x02UL +#define DETACH_DEAD 0x04UL
/* * Cross CPU call to remove a performance event @@ -2432,12 +2434,20 @@ __perf_remove_from_context(struct perf_event *event, update_cgrp_time_from_cpuctx(cpuctx, false); }
+ /* + * Ensure event_sched_out() switches to OFF, at the very least + * this avoids raising perf_pending_task() at this time. + */ + if (flags & DETACH_DEAD) + event->pending_disable = 1; event_sched_out(event, cpuctx, ctx); if (flags & DETACH_GROUP) perf_group_detach(event); if (flags & DETACH_CHILD) perf_child_detach(event); list_del_event(event, ctx); + if (flags & DETACH_DEAD) + event->state = PERF_EVENT_STATE_DEAD;
if (!ctx->nr_events && ctx->is_active) { if (ctx == &cpuctx->ctx) @@ -5212,9 +5222,7 @@ int perf_event_release_kernel(struct perf_event *event)
ctx = perf_event_ctx_lock(event); WARN_ON_ONCE(ctx->parent_ctx); - perf_remove_from_context(event, DETACH_GROUP);
- raw_spin_lock_irq(&ctx->lock); /* * Mark this event as STATE_DEAD, there is no external reference to it * anymore. @@ -5226,8 +5234,7 @@ int perf_event_release_kernel(struct perf_event *event) * Thus this guarantees that we will in fact observe and kill _ALL_ * child events. */ - event->state = PERF_EVENT_STATE_DEAD; - raw_spin_unlock_irq(&ctx->lock); + perf_remove_from_context(event, DETACH_GROUP|DETACH_DEAD);
perf_event_ctx_unlock(event, ctx);
@@ -6662,6 +6669,8 @@ static void perf_pending_task(struct callback_head *head) if (rctx >= 0) perf_swevent_put_recursion_context(rctx); preempt_enable_notrace(); + + put_event(event); }
/* diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c index fc6a2bc311b4..c61b17dc2af8 100644 --- a/sound/soc/codecs/cs42l51.c +++ b/sound/soc/codecs/cs42l51.c @@ -146,7 +146,7 @@ static const struct snd_kcontrol_new cs42l51_snd_controls[] = { 0, 0xA0, 96, adc_att_tlv), SOC_DOUBLE_R_SX_TLV("PGA Volume", CS42L51_ALC_PGA_CTL, CS42L51_ALC_PGB_CTL, - 0, 0x19, 30, pga_tlv), + 0, 0x1A, 30, pga_tlv), SOC_SINGLE("Playback Deemphasis Switch", CS42L51_DAC_CTL, 3, 1, 0), SOC_SINGLE("Auto-Mute Switch", CS42L51_DAC_CTL, 2, 1, 0), SOC_SINGLE("Soft Ramp Switch", CS42L51_DAC_CTL, 1, 1, 0), diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c index 9f90989ac59a..d1cd104f8584 100644 --- a/sound/soc/fsl/fsl_micfil.c +++ b/sound/soc/fsl/fsl_micfil.c @@ -191,6 +191,25 @@ static int fsl_micfil_reset(struct device *dev) return ret; }
+ /* + * SRES is self-cleared bit, but REG_MICFIL_CTRL1 is defined + * as non-volatile register, so SRES still remain in regmap + * cache after set, that every update of REG_MICFIL_CTRL1, + * software reset happens. so clear it explicitly. + */ + ret = regmap_clear_bits(micfil->regmap, REG_MICFIL_CTRL1, + MICFIL_CTRL1_SRES); + if (ret) + return ret; + + /* + * Set SRES should clear CHnF flags, But even add delay here + * the CHnF may not be cleared sometimes, so clear CHnF explicitly. + */ + ret = regmap_write_bits(micfil->regmap, REG_MICFIL_STAT, 0xFF, 0xFF); + if (ret) + return ret; + return 0; }
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c index b8a169d3b830..12effaa59fdb 100644 --- a/sound/soc/soc-ops.c +++ b/sound/soc/soc-ops.c @@ -447,10 +447,15 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, ret = err;
if (snd_soc_volsw_is_stereo(mc)) { - unsigned int val2; + unsigned int val2 = ucontrol->value.integer.value[1]; + + if (mc->platform_max && val2 > mc->platform_max) + return -EINVAL; + if (val2 > max) + return -EINVAL;
val_mask = mask << rshift; - val2 = (ucontrol->value.integer.value[1] + min) & mask; + val2 = (val2 + min) & mask; val2 = val2 << rshift;
err = snd_soc_component_update_bits(component, reg2, val_mask, diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c index cd8c703dde71..8f425473ccaa 100644 --- a/tools/lib/bpf/libbpf_probes.c +++ b/tools/lib/bpf/libbpf_probes.c @@ -245,7 +245,7 @@ bool bpf_probe_map_type(enum bpf_map_type map_type, __u32 ifindex) case BPF_MAP_TYPE_RINGBUF: key_size = 0; value_size = 0; - max_entries = 4096; + max_entries = sysconf(_SC_PAGE_SIZE); break; case BPF_MAP_TYPE_UNSPEC: case BPF_MAP_TYPE_HASH: