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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
commitf4cdf7ca9a1fdcca413157df19753f388a5a224e (patch)
tree60a31895b2446cd7fa27514e8c2843534a0de0da /include/trace/events/timestamp.h
downloadlinux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz
linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
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 ...
Diffstat (limited to 'include/trace/events/timestamp.h')
-rw-r--r--include/trace/events/timestamp.h124
1 files changed, 124 insertions, 0 deletions
diff --git a/include/trace/events/timestamp.h b/include/trace/events/timestamp.h
new file mode 100644
index 000000000..d6503612d
--- /dev/null
+++ b/include/trace/events/timestamp.h
@@ -0,0 +1,124 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM timestamp
+
+#if !defined(_TRACE_TIMESTAMP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_TIMESTAMP_H
+
+#include <linux/tracepoint.h>
+#include <linux/fs.h>
+
+#define CTIME_QUERIED_FLAGS \
+ { I_CTIME_QUERIED, "Q" }
+
+DECLARE_EVENT_CLASS(ctime,
+ TP_PROTO(struct inode *inode,
+ struct timespec64 *ctime),
+
+ TP_ARGS(inode, ctime),
+
+ TP_STRUCT__entry(
+ __field(u64, ino)
+ __field(time64_t, ctime_s)
+ __field(dev_t, dev)
+ __field(u32, ctime_ns)
+ __field(u32, gen)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->gen = inode->i_generation;
+ __entry->ctime_s = ctime->tv_sec;
+ __entry->ctime_ns = ctime->tv_nsec;
+ ),
+
+ TP_printk("ino=%d:%d:%llu:%u ctime=%lld.%u",
+ MAJOR(__entry->dev), MINOR(__entry->dev), __entry->ino, __entry->gen,
+ __entry->ctime_s, __entry->ctime_ns
+ )
+);
+
+DEFINE_EVENT(ctime, inode_set_ctime_to_ts,
+ TP_PROTO(struct inode *inode,
+ struct timespec64 *ctime),
+ TP_ARGS(inode, ctime));
+
+DEFINE_EVENT(ctime, ctime_xchg_skip,
+ TP_PROTO(struct inode *inode,
+ struct timespec64 *ctime),
+ TP_ARGS(inode, ctime));
+
+TRACE_EVENT(ctime_ns_xchg,
+ TP_PROTO(struct inode *inode,
+ u32 old,
+ u32 new,
+ u32 cur),
+
+ TP_ARGS(inode, old, new, cur),
+
+ TP_STRUCT__entry(
+ __field(u64, ino)
+ __field(dev_t, dev)
+ __field(u32, gen)
+ __field(u32, old)
+ __field(u32, new)
+ __field(u32, cur)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->gen = inode->i_generation;
+ __entry->old = old;
+ __entry->new = new;
+ __entry->cur = cur;
+ ),
+
+ TP_printk("ino=%d:%d:%llu:%u old=%u:%s new=%u cur=%u:%s",
+ MAJOR(__entry->dev), MINOR(__entry->dev), __entry->ino, __entry->gen,
+ __entry->old & ~I_CTIME_QUERIED,
+ __print_flags(__entry->old & I_CTIME_QUERIED, "|", CTIME_QUERIED_FLAGS),
+ __entry->new,
+ __entry->cur & ~I_CTIME_QUERIED,
+ __print_flags(__entry->cur & I_CTIME_QUERIED, "|", CTIME_QUERIED_FLAGS)
+ )
+);
+
+TRACE_EVENT(fill_mg_cmtime,
+ TP_PROTO(struct inode *inode,
+ struct timespec64 *ctime,
+ struct timespec64 *mtime),
+
+ TP_ARGS(inode, ctime, mtime),
+
+ TP_STRUCT__entry(
+ __field(u64, ino)
+ __field(time64_t, ctime_s)
+ __field(time64_t, mtime_s)
+ __field(dev_t, dev)
+ __field(u32, ctime_ns)
+ __field(u32, mtime_ns)
+ __field(u32, gen)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->gen = inode->i_generation;
+ __entry->ctime_s = ctime->tv_sec;
+ __entry->mtime_s = mtime->tv_sec;
+ __entry->ctime_ns = ctime->tv_nsec;
+ __entry->mtime_ns = mtime->tv_nsec;
+ ),
+
+ TP_printk("ino=%d:%d:%llu:%u ctime=%lld.%u mtime=%lld.%u",
+ MAJOR(__entry->dev), MINOR(__entry->dev), __entry->ino, __entry->gen,
+ __entry->ctime_s, __entry->ctime_ns,
+ __entry->mtime_s, __entry->mtime_ns
+ )
+);
+#endif /* _TRACE_TIMESTAMP_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>