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/tracing/latency/Makefile | 87 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 tools/tracing/latency/Makefile (limited to 'tools/tracing/latency/Makefile') diff --git a/tools/tracing/latency/Makefile b/tools/tracing/latency/Makefile new file mode 100644 index 000000000..257a56b18 --- /dev/null +++ b/tools/tracing/latency/Makefile @@ -0,0 +1,87 @@ +# SPDX-License-Identifier: GPL-2.0-only + +ifeq ($(srctree),) + srctree := $(patsubst %/,%,$(dir $(CURDIR))) + srctree := $(patsubst %/,%,$(dir $(srctree))) + srctree := $(patsubst %/,%,$(dir $(srctree))) +endif + +include $(srctree)/tools/scripts/Makefile.include + +# O is an alias for OUTPUT +OUTPUT := $(O) + +ifeq ($(OUTPUT),) + OUTPUT := $(CURDIR) +else + # subdir is used by the ../Makefile in $(call descend,) + ifneq ($(subdir),) + OUTPUT := $(OUTPUT)/$(subdir) + endif +endif + +ifneq ($(patsubst %/,,$(lastword $(OUTPUT))),) + OUTPUT := $(OUTPUT)/ +endif + +LATENCY-COLLECTOR := $(OUTPUT)latency-collector +LATENCY-COLLECTOR_IN := $(LATENCY-COLLECTOR)-in.o + +export CC := gcc +export LD := ld +export AR := ar +export PKG_CONFIG := pkg-config + +FEATURE_TESTS := libtraceevent +FEATURE_TESTS += libtracefs +FEATURE_DISPLAY := libtraceevent +FEATURE_DISPLAY += libtracefs + +all: $(LATENCY-COLLECTOR) + +include $(srctree)/tools/build/Makefile.include + +# check for dependencies only on required targets +NON_CONFIG_TARGETS := clean install + +config := 1 +ifdef MAKECMDGOALS +ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),) + config := 0 +endif +endif + +ifeq ($(config),1) + include $(srctree)/tools/build/Makefile.feature + include Makefile.config +endif + +CFLAGS += $(INCLUDES) $(LIB_INCLUDES) + +export CFLAGS OUTPUT srctree + +$(LATENCY-COLLECTOR): $(LATENCY-COLLECTOR_IN) + $(QUIET_LINK)$(CC) $(LDFLAGS) -o $(LATENCY-COLLECTOR) $(LATENCY-COLLECTOR_IN) $(EXTLIBS) + +latency-collector.%: fixdep FORCE + make -f $(srctree)/tools/build/Makefile.build dir=. $@ + +$(LATENCY-COLLECTOR_IN): fixdep FORCE + make $(build)=latency-collector + +INSTALL := install +MKDIR := mkdir +STRIP := strip +BINDIR := /usr/bin + +install: + @$(MKDIR) -p $(DESTDIR)$(BINDIR) + $(call QUIET_INSTALL,latency-collector)$(INSTALL) $(LATENCY-COLLECTOR) -m 755 $(DESTDIR)$(BINDIR) + @$(STRIP) $(DESTDIR)$(BINDIR)/latency-collector + +clean: + $(call QUIET_CLEAN, latency-collector) + $(Q)find . -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete + $(Q)@rm -f latency-collector fixdep FEATURE-DUMP + $(Q)rm -rf feature +.PHONY: FORCE clean install -- cgit v1.3.1