Merge v6.18.6linux-rolling-stable

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

5 files changed, 45 insertions, 25 deletions

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 44214884deaf..d62bb7d0e416 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -61,8 +61,8 @@
 #include <linux/hdreg.h>
 #include <linux/reboot.h>
 #include <linux/stringify.h>
+#include <linux/irq.h>
 #include <asm/io.h>
-#include <asm/irq.h>
 #include <asm/processor.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_host.h>
@@ -7844,6 +7844,30 @@ static int ipr_dump_mailbox_wait(struct ipr_cmnd *ipr_cmd)
 }
 
 /**
+ * ipr_set_affinity_nobalance
+ * @ioa_cfg:	ipr_ioa_cfg struct for an ipr device
+ * @flag:	bool
+ *	true: ensable "IRQ_NO_BALANCING" bit for msix interrupt
+ *	false: disable "IRQ_NO_BALANCING" bit for msix interrupt
+ * Description: This function will be called to disable/enable
+ *	"IRQ_NO_BALANCING" to avoid irqbalance daemon
+ *	kicking in during adapter reset.
+ **/
+static void ipr_set_affinity_nobalance(struct ipr_ioa_cfg *ioa_cfg, bool flag)
+{
+	int irq, i;
+
+	for (i = 0; i < ioa_cfg->nvectors; i++) {
+		irq = pci_irq_vector(ioa_cfg->pdev, i);
+
+		if (flag)
+			irq_set_status_flags(irq, IRQ_NO_BALANCING);
+		else
+			irq_clear_status_flags(irq, IRQ_NO_BALANCING);
+	}
+}
+
+/**
  * ipr_reset_restore_cfg_space - Restore PCI config space.
  * @ipr_cmd:	ipr command struct
  *
@@ -7867,6 +7891,7 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd)
 		return IPR_RC_JOB_CONTINUE;
 	}
 
+	ipr_set_affinity_nobalance(ioa_cfg, false);
 	ipr_fail_all_ops(ioa_cfg);
 
 	if (ioa_cfg->sis64) {
@@ -7946,6 +7971,7 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd)
 		rc = pci_write_config_byte(ioa_cfg->pdev, PCI_BIST, PCI_BIST_START);
 
 	if (rc == PCIBIOS_SUCCESSFUL) {
+		ipr_set_affinity_nobalance(ioa_cfg, true);
 		ipr_cmd->job_step = ipr_reset_bist_done;
 		ipr_reset_start_timer(ipr_cmd, IPR_WAIT_FOR_BIST_TIMEOUT);
 		rc = IPR_RC_JOB_RETURN;
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
index 6706f2be8d27..da5408c701cd 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -145,20 +145,6 @@ static inline void sas_fail_probe(struct domain_device *dev, const char *func, i
 		func, dev->parent ? "exp-attached" :
 		"direct-attached",
 		SAS_ADDR(dev->sas_addr), err);
-
-	/*
-	 * If the device probe failed, the expander phy attached address
-	 * needs to be reset so that the phy will not be treated as flutter
-	 * in the next revalidation
-	 */
-	if (dev->parent && !dev_is_expander(dev->dev_type)) {
-		struct sas_phy *phy = dev->phy;
-		struct domain_device *parent = dev->parent;
-		struct ex_phy *ex_phy = &parent->ex_dev.ex_phy[phy->number];
-
-		memset(ex_phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
-	}
-
 	sas_unregister_dev(dev->port, dev);
 }
 
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h
index 6742684e2990..31d68c151b20 100644
--- a/drivers/scsi/mpi3mr/mpi3mr.h
+++ b/drivers/scsi/mpi3mr/mpi3mr.h
@@ -56,8 +56,8 @@ extern struct list_head mrioc_list;
 extern int prot_mask;
 extern atomic64_t event_counter;
 
-#define MPI3MR_DRIVER_VERSION	"8.15.0.5.50"
-#define MPI3MR_DRIVER_RELDATE	"12-August-2025"
+#define MPI3MR_DRIVER_VERSION	"8.15.0.5.51"
+#define MPI3MR_DRIVER_RELDATE	"18-November-2025"
 
 #define MPI3MR_DRIVER_NAME	"mpi3mr"
 #define MPI3MR_DRIVER_LICENSE	"GPL"
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index b88633e1efe2..d4ca878d0886 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -1184,6 +1184,8 @@ static void mpi3mr_update_tgtdev(struct mpi3mr_ioc *mrioc,
 	if (is_added == true)
 		tgtdev->io_throttle_enabled =
 		    (flags & MPI3_DEVICE0_FLAGS_IO_THROTTLING_REQUIRED) ? 1 : 0;
+	if (!mrioc->sas_transport_enabled)
+		tgtdev->non_stl = 1;
 
 	switch (flags & MPI3_DEVICE0_FLAGS_MAX_WRITE_SAME_MASK) {
 	case MPI3_DEVICE0_FLAGS_MAX_WRITE_SAME_256_LB:
@@ -4844,7 +4846,7 @@ static int mpi3mr_target_alloc(struct scsi_target *starget)
 	spin_lock_irqsave(&mrioc->tgtdev_lock, flags);
 	if (starget->channel == mrioc->scsi_device_channel) {
 		tgt_dev = __mpi3mr_get_tgtdev_by_perst_id(mrioc, starget->id);
-		if (tgt_dev && !tgt_dev->is_hidden) {
+		if (tgt_dev && !tgt_dev->is_hidden && tgt_dev->non_stl) {
 			scsi_tgt_priv_data->starget = starget;
 			scsi_tgt_priv_data->dev_handle = tgt_dev->dev_handle;
 			scsi_tgt_priv_data->perst_id = tgt_dev->perst_id;
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index b3af9b78fa12..57fba34832ad 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -731,6 +731,8 @@ sg_new_write(Sg_fd *sfp, struct file *file, const char __user *buf,
 		sg_remove_request(sfp, srp);
 		return -EFAULT;
 	}
+	hp->duration = jiffies_to_msecs(jiffies);
+
 	if (hp->interface_id != 'S') {
 		sg_remove_request(sfp, srp);
 		return -ENOSYS;
@@ -815,7 +817,6 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
 		return -ENODEV;
 	}
 
-	hp->duration = jiffies_to_msecs(jiffies);
 	if (hp->interface_id != '\0' &&	/* v3 (or later) interface */
 	    (SG_FLAG_Q_AT_TAIL & hp->flags))
 		at_head = 0;
@@ -1338,9 +1339,6 @@ sg_rq_end_io(struct request *rq, blk_status_t status)
 				      "sg_cmd_done: pack_id=%d, res=0x%x\n",
 				      srp->header.pack_id, result));
 	srp->header.resid = resid;
-	ms = jiffies_to_msecs(jiffies);
-	srp->header.duration = (ms > srp->header.duration) ?
-				(ms - srp->header.duration) : 0;
 	if (0 != result) {
 		struct scsi_sense_hdr sshdr;
 
@@ -1389,6 +1387,9 @@ sg_rq_end_io(struct request *rq, blk_status_t status)
 			done = 0;
 	}
 	srp->done = done;
+	ms = jiffies_to_msecs(jiffies);
+	srp->header.duration = (ms > srp->header.duration) ?
+				(ms - srp->header.duration) : 0;
 	write_unlock_irqrestore(&sfp->rq_list_lock, iflags);
 
 	if (likely(done)) {
@@ -2533,6 +2534,7 @@ static void sg_proc_debug_helper(struct seq_file *s, Sg_device * sdp)
 	const sg_io_hdr_t *hp;
 	const char * cp;
 	unsigned int ms;
+	unsigned int duration;
 
 	k = 0;
 	list_for_each_entry(fp, &sdp->sfds, sfd_siblings) {
@@ -2570,13 +2572,17 @@ static void sg_proc_debug_helper(struct seq_file *s, Sg_device * sdp)
 			seq_printf(s, " id=%d blen=%d",
 				   srp->header.pack_id, blen);
 			if (srp->done)
-				seq_printf(s, " dur=%d", hp->duration);
+				seq_printf(s, " dur=%u", hp->duration);
 			else {
 				ms = jiffies_to_msecs(jiffies);
-				seq_printf(s, " t_o/elap=%d/%d",
+				duration = READ_ONCE(hp->duration);
+				if (duration)
+					duration = (ms > duration ?
+						    ms - duration : 0);
+				seq_printf(s, " t_o/elap=%u/%u",
 					(new_interface ? hp->timeout :
 						  jiffies_to_msecs(fp->timeout)),
-					(ms > hp->duration ? ms - hp->duration : 0));
+					duration);
 			}
 			seq_printf(s, "ms sgat=%d op=0x%02x\n", usg,
 				   (int) srp->data.cmd_opcode);