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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-OriginatorOrg: transsion.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: KUZPR04MB8965.apcprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 378ed433-c934-452c-553f-08ded8a57452 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Jul 2026 01:50:26.5322 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 2e8503a6-2d01-4333-8e36-6ab7c8cd7ae2 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: uGfPcmDKKATn1BTHBt4VM+cwnQQa2xcWlJdOKCIoXvoncE1F7g9PAzkA2gUKf7G05k0WiiJQ8E1e7mif+VT4Pq10I304GruwYYKCp3Pcvbs= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SEYPR04MB5857 From: Mingzhu Wang =0A= =0A= Update the example printk index lines in the User Interface section to=0A= match the current source code. The previous examples contained stale=0A= line numbers, an obsolete function name, and incorrect format strings.=0A= =0A= - block/blk-settings.c: disk_stack_limits -> queue_limits_stack_bdev,=0A= and use %pg instead of %s for the device pointer=0A= - kernel/trace/trace.c: update line number for trace_create_file()=0A= - arch/x86/kernel/hpet.c: update line number for _hpet_print_config()=0A= - init/do_mounts.c: prepare_namespace -> wait_for_root, with updated=0A= line number=0A= - drivers/acpi/osl.c: update line number, include the "OSL:" prefix=0A= from pr_fmt(), and fix capitalization of "Auto-serialization"=0A= =0A= Signed-off-by: Mingzhu Wang =0A= ---=0A= Documentation/core-api/printk-index.rst | 12 ++++++------=0A= 1 file changed, 6 insertions(+), 6 deletions(-)=0A= =0A= diff --git a/Documentation/core-api/printk-index.rst b/Documentation/core-a= pi/printk-index.rst=0A= index 1979c5dd32fe..40023f7dfe98 100644=0A= --- a/Documentation/core-api/printk-index.rst=0A= +++ b/Documentation/core-api/printk-index.rst=0A= @@ -47,11 +47,11 @@ The content is inspired by the dynamic debug interface = and looks like::=0A= =0A= $> head -1 /sys/kernel/debug/printk/index/vmlinux; shuf -n 5 vmlinux=0A= # filename:line function "format"=0A= - <5> block/blk-settings.c:661 disk_stack_limits "%s: Warning: Device %s = is misaligned\n"=0A= - <4> kernel/trace/trace.c:8296 trace_create_file "Could not create trace= fs '%s' entry\n"=0A= - <6> arch/x86/kernel/hpet.c:144 _hpet_print_config "hpet: %s(%d):\n"=0A= - <6> init/do_mounts.c:605 prepare_namespace "Waiting for root device %s.= ..\n"=0A= - <6> drivers/acpi/osl.c:1410 acpi_no_auto_serialize_setup "ACPI: auto-se= rialization disabled\n"=0A= + <5> block/blk-settings.c:955 queue_limits_stack_bdev "%s: Warning: Devi= ce %pg is misaligned\n"=0A= + <4> kernel/trace/trace.c:7861 trace_create_file "Could not create trace= fs '%s' entry\n"=0A= + <6> arch/x86/kernel/hpet.c:147 _hpet_print_config "hpet: %s(%d):\n"=0A= + <6> init/do_mounts.c:413 wait_for_root "Waiting for root device %s...\n= "=0A= + <6> drivers/acpi/osl.c:1455 acpi_no_auto_serialize_setup "ACPI: OSL: Au= to-serialization disabled\n"=0A= =0A= , where the meaning is:=0A= =0A= @@ -130,7 +130,7 @@ For example, drivers/acpi/osl.c contains::=0A= =0A= This results in the following printk index entry::=0A= =0A= - <6> drivers/acpi/osl.c:1410 acpi_no_auto_serialize_setup "ACPI: auto-ser= ialization disabled\n"=0A= + <6> drivers/acpi/osl.c:1455 acpi_no_auto_serialize_setup "ACPI: OSL: Aut= o-serialization disabled\n"=0A= =0A= It helps matching messages from the real log with printk index.=0A= Then the source file name, line number, and function name can=0A= -- =0A= 2.53.0=0A= =0A=