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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-23 13:28:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-23 13:28:57 -0700 |
| commit | 4352b8aee98005853aa63f57d6377282de17a33f (patch) | |
| tree | 27614d7a9ef05c32d089004e104364ce42324837 /fs/jfs/jfs_debug.h | |
| download | linux-stable-4352b8aee98005853aa63f57d6377282de17a33f.tar.gz linux-stable-4352b8aee98005853aa63f57d6377282de17a33f.zip | |
Merge tag 'i3c/for-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linuxgrafted
Pull I3C updates from Alexandre Belloni:
"A new driver this cycle, for the AMD AXI I3C controller.
There are also new features such as IBI wakeup support, SETAASA device
discovery and ACPI support for the the DAA methods, meaning we can now
communicate with the SPD devices on DDR5 modules.
New driver:
- AMD AXI I3C master controller
Subsystem:
- I3C Common Command Code (CCC) handling improvements, especially
around GET CCCs
- SETAASA device discovery support
- ACPI support for all existing DAA methods like SETDASA, SETNEWDA as
well as I2C devices on I3C bus
- IBI-based wakeup support
Drivers:
- dw: SETAASA support
- mipi-i3c-hci: advertise IBI wakeup capability, AMD_PT I3C
controller support, PIO queue management support for HCI v1.2
- renesas: improve suspend to RAM support, add runtime PM support"
* tag 'i3c/for-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: (70 commits)
i3c: dw: reduce do_daa time if there's no client
i3c: mipi-i3c-hci: Add support for AMD_PT I3C controller
i3c: mipi-i3c-hci: Add PIO queue management support for HCI v1.2
i3c: mipi-i3c-hci: Fix missing STAT_IBI_STATUS_THLD in PIO mode
i3c: dw: rename "pclk" to "apb" to match dt-binding
i3c: dw: make struct dw_i3c_cmd smaller
i3c: dw: use COMMAND_PORT_TRANSFER_ARG instead of hardcoding
i3c: renesas: Don't register devices when ENTDAA times out
i3c: master: dw-i3c-master: fix OD timing for first broadcast
i3c: mipi-i3c-hci: Advertise IBI wakeup capability
i3c: mipi-i3c-hci: Factor out i3c_hci_sysdev()
i3c: mipi-i3c-hci-pci: Propagate I3C wakeup requirements to PCI
i3c: master: Reject IBI requests from non-IBI-capable devices
i3c: master: Add helper to query bus wakeup requirements
i3c: master: Report wakeup events for IBIs
i3c: master: Support IBI-based wakeup capability
i3c: master: Fix potential UAF in i3c_device_match()
i3c: master: Fix potential UAF in i3c_device_uevent()
i3c: Make dev->desc locking assumptions explicit
i3c: master: Fix use-after-free of master->this
...
Diffstat (limited to 'fs/jfs/jfs_debug.h')
| -rw-r--r-- | fs/jfs/jfs_debug.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/fs/jfs/jfs_debug.h b/fs/jfs/jfs_debug.h new file mode 100644 index 000000000..48e2150c0 --- /dev/null +++ b/fs/jfs/jfs_debug.h @@ -0,0 +1,109 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) International Business Machines Corp., 2000-2002 + * Portions Copyright (C) Christoph Hellwig, 2001-2002 + */ +#ifndef _H_JFS_DEBUG +#define _H_JFS_DEBUG + +/* + * jfs_debug.h + * + * global debug message, data structure/macro definitions + * under control of CONFIG_JFS_DEBUG, CONFIG_JFS_STATISTICS; + */ + +/* + * Create /proc/fs/jfs if procfs is enabled andeither + * CONFIG_JFS_DEBUG or CONFIG_JFS_STATISTICS is defined + */ +#if defined(CONFIG_PROC_FS) && (defined(CONFIG_JFS_DEBUG) || defined(CONFIG_JFS_STATISTICS)) +#define PROC_FS_JFS +extern void jfs_proc_init(void); +extern void jfs_proc_clean(void); +#endif + +/* + * assert with traditional printf/panic + */ +#define assert(p) do { \ + if (!(p)) { \ + printk(KERN_CRIT "BUG at %s:%d assert(%s)\n", \ + __FILE__, __LINE__, #p); \ + BUG(); \ + } \ +} while (0) + +/* + * debug ON + * -------- + */ +#ifdef CONFIG_JFS_DEBUG +#define ASSERT(p) assert(p) + +/* printk verbosity */ +#define JFS_LOGLEVEL_ERR 1 +#define JFS_LOGLEVEL_WARN 2 +#define JFS_LOGLEVEL_DEBUG 3 +#define JFS_LOGLEVEL_INFO 4 + +extern int jfsloglevel; + +int jfs_txanchor_proc_show(struct seq_file *m, void *v); + +/* information message: e.g., configuration, major event */ +#define jfs_info(fmt, arg...) do { \ + if (jfsloglevel >= JFS_LOGLEVEL_INFO) \ + printk(KERN_INFO fmt "\n", ## arg); \ +} while (0) + +/* debug message: ad hoc */ +#define jfs_debug(fmt, arg...) do { \ + if (jfsloglevel >= JFS_LOGLEVEL_DEBUG) \ + printk(KERN_DEBUG fmt "\n", ## arg); \ +} while (0) + +/* warn message: */ +#define jfs_warn(fmt, arg...) do { \ + if (jfsloglevel >= JFS_LOGLEVEL_WARN) \ + printk(KERN_WARNING fmt "\n", ## arg); \ +} while (0) + +/* error event message: e.g., i/o error */ +#define jfs_err(fmt, arg...) do { \ + if (jfsloglevel >= JFS_LOGLEVEL_ERR) \ + printk(KERN_ERR fmt "\n", ## arg); \ +} while (0) + +/* + * debug OFF + * --------- + */ +#else /* CONFIG_JFS_DEBUG */ +#define ASSERT(p) do {} while (0) +#define jfs_info(fmt, arg...) do {} while (0) +#define jfs_debug(fmt, arg...) do {} while (0) +#define jfs_warn(fmt, arg...) do {} while (0) +#define jfs_err(fmt, arg...) do {} while (0) +#endif /* CONFIG_JFS_DEBUG */ + +/* + * statistics + * ---------- + */ +#ifdef CONFIG_JFS_STATISTICS +int jfs_lmstats_proc_show(struct seq_file *m, void *v); +int jfs_txstats_proc_show(struct seq_file *m, void *v); +int jfs_mpstat_proc_show(struct seq_file *m, void *v); +int jfs_xtstat_proc_show(struct seq_file *m, void *v); + +#define INCREMENT(x) ((x)++) +#define DECREMENT(x) ((x)--) +#define HIGHWATERMARK(x,y) ((x) = max((x), (y))) +#else +#define INCREMENT(x) +#define DECREMENT(x) +#define HIGHWATERMARK(x,y) +#endif /* CONFIG_JFS_STATISTICS */ + +#endif /* _H_JFS_DEBUG */ |
