Merge tag 'ASB-2025-02-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina

https://source.android.com/docs/security/bulletin/2025-02-01
CVE-2024-53104
CVE-2025-0088

* tag 'ASB-2025-02-05_11-5.4' of https://android.googlesource.com/kernel/common: (449 commits)
  ANDROID: gki - change networking configuration
  ANDROID: kernelci build-break for 64-bit riscv clang builds (5.4 only)
  Revert "BACKPORT: RISC-V: Stop relying on GCC's register allocator's hueristics"
  Revert "ANDROID: declare sp_in_global outside of CONFIG_FRAME_POINTER"
  ANDROID: GKI: add Trimble symbol list
  UPSTREAM: selinux: ignore unknown extended permissions
  ANDROID: ABI: Update allowed list for galaxy
  Revert "netfilter: Replace zero-length array with flexible-array member"
  Revert "tracing: Constify string literal data member in struct trace_event_call"
  Revert "skb_expand_head() adjust skb->truesize incorrectly"
  Linux 5.4.289
  ftrace: use preempt_enable/disable notrace macros to avoid double fault
  mm: vmscan: account for free pages to prevent infinite Loop in throttle_direct_reclaim()
  drm: adv7511: Drop dsi single lane support
  net/sctp: Prevent autoclose integer overflow in sctp_association_init()
  sky2: Add device ID 11ab:4373 for Marvell 88E8075
  pinctrl: mcp23s08: Fix sleeping in atomic context due to regmap locking
  RDMA/uverbs: Prevent integer overflow issue
  modpost: fix the missed iteration for the max bit in do_input()
  modpost: fix input MODULE_DEVICE_TABLE() built for 64-bit on 32-bit host
  ...

 Conflicts:
	arch/arm64/boot/dts/vendor/bindings/clock/adi,axi-clkgen.yaml
	arch/arm64/boot/dts/vendor/bindings/clock/axi-clkgen.txt
	drivers/rpmsg/qcom_glink_native.c
	drivers/soc/qcom/socinfo.c

Change-Id: I60727e0cdd974fda5ca71f938bc2f984a8bbf19a

block/blk-iocost.c

@@ -907,7 +907,27 @@ static void __propagate_active_weight(struct ioc_gq *iocg, u32 active, u32 inuse
 
 	lockdep_assert_held(&ioc->lock);
 
-	inuse = min(active, inuse);
+	/*
+	 * For an active leaf node, its inuse shouldn't be zero or exceed
+	 * @active. An active internal node's inuse is solely determined by the
+	 * inuse to active ratio of its children regardless of @inuse.
+	 */
+	if (list_empty(&iocg->active_list) && iocg->child_active_sum) {
+		inuse = DIV64_U64_ROUND_UP(active * iocg->child_inuse_sum,
+					   iocg->child_active_sum);
+	} else {
+		/*
+		 * It may be tempting to turn this into a clamp expression with
+		 * a lower limit of 1 but active may be 0, which cannot be used
+		 * as an upper limit in that situation. This expression allows
+		 * active to clamp inuse unless it is 0, in which case inuse
+		 * becomes 1.
+		 */
+		inuse = min(inuse, active) ?: 1;
+	}
+
+	if (active == iocg->active && inuse == iocg->inuse)
+		return;
 
 	for (lvl = iocg->level - 1; lvl >= 0; lvl--) {
 		struct ioc_gq *parent = iocg->ancestors[lvl];
@@ -917,7 +937,7 @@ static void __propagate_active_weight(struct ioc_gq *iocg, u32 active, u32 inuse
 		/* update the level sums */
 		parent->child_active_sum += (s32)(active - child->active);
 		parent->child_inuse_sum += (s32)(inuse - child->inuse);
-		/* apply the udpates */
+		/* apply the updates */
 		child->active = active;
 		child->inuse = inuse;
 

block/blk-mq.c

@@ -1652,6 +1652,12 @@ void blk_mq_start_stopped_hw_queue(struct blk_mq_hw_ctx *hctx, bool async)
 		return;
 
 	clear_bit(BLK_MQ_S_STOPPED, &hctx->state);
+	/*
+	 * Pairs with the smp_mb() in blk_mq_hctx_stopped() to order the
+	 * clearing of BLK_MQ_S_STOPPED above and the checking of dispatch
+	 * list in the subsequent routine.
+	 */
+	smp_mb__after_atomic();
 	blk_mq_run_hw_queue(hctx, async);
 }
 EXPORT_SYMBOL_GPL(blk_mq_start_stopped_hw_queue);

block/blk-mq.h

@@ -178,6 +178,19 @@ static inline struct blk_mq_tags *blk_mq_tags_from_data(struct blk_mq_alloc_data
 
 static inline bool blk_mq_hctx_stopped(struct blk_mq_hw_ctx *hctx)
 {
+	/* Fast path: hardware queue is not stopped most of the time. */
+	if (likely(!test_bit(BLK_MQ_S_STOPPED, &hctx->state)))
+		return false;
+
+	/*
+	 * This barrier is used to order adding of dispatch list before and
+	 * the test of BLK_MQ_S_STOPPED below. Pairs with the memory barrier
+	 * in blk_mq_start_stopped_hw_queue() so that dispatch code could
+	 * either see BLK_MQ_S_STOPPED is cleared or dispatch list is not
+	 * empty to avoid missing dispatching requests.
+	 */
+	smp_mb();
+
 	return test_bit(BLK_MQ_S_STOPPED, &hctx->state);
 }