From f4cdf7ca9a1fdcca413157df19753f388a5a224e Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Wed, 19 Aug 2026 10:09:22 -0700 Subject: Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ... --- tools/perf/util/block-range.h | 76 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 tools/perf/util/block-range.h (limited to 'tools/perf/util/block-range.h') diff --git a/tools/perf/util/block-range.h b/tools/perf/util/block-range.h new file mode 100644 index 000000000..ec0fb534b --- /dev/null +++ b/tools/perf/util/block-range.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __PERF_BLOCK_RANGE_H +#define __PERF_BLOCK_RANGE_H + +#include +#include +#include + +struct symbol; + +/* + * struct block_range - non-overlapping parts of basic blocks + * @node: treenode + * @start: inclusive start of range + * @end: inclusive end of range + * @is_target: @start is a jump target + * @is_branch: @end is a branch instruction + * @coverage: number of blocks that cover this range + * @taken: number of times the branch is taken (requires @is_branch) + * @pred: number of times the taken branch was predicted + */ +struct block_range { + struct rb_node node; + + struct symbol *sym; + + u64 start; + u64 end; + + int is_target, is_branch; + + u64 coverage; + u64 entry; + u64 taken; + u64 pred; +}; + +static inline struct block_range *block_range__next(struct block_range *br) +{ + struct rb_node *n = rb_next(&br->node); + if (!n) + return NULL; + return rb_entry(n, struct block_range, node); +} + +struct block_range_iter { + struct block_range *start; + struct block_range *end; +}; + +static inline struct block_range *block_range_iter(struct block_range_iter *iter) +{ + return iter->start; +} + +static inline bool block_range_iter__next(struct block_range_iter *iter) +{ + if (iter->start == iter->end) + return false; + + iter->start = block_range__next(iter->start); + return true; +} + +static inline bool block_range_iter__valid(struct block_range_iter *iter) +{ + if (!iter->start || !iter->end) + return false; + return true; +} + +extern struct block_range *block_range__find(u64 addr); +extern struct block_range_iter block_range__create(u64 start, u64 end); +extern double block_range__coverage(struct block_range *br); + +#endif /* __PERF_BLOCK_RANGE_H */ -- cgit v1.3.1