David Arcari 3279decb2c platform/x86/intel/ifs: Annotate work queue on stack so object debug does not complain
Object Debug results in the following warning while attempting to load
ifs firmware:

[  220.007422] ODEBUG: object 000000003bf952db is on stack 00000000e843994b, but NOT annotated.
[  220.007459] ------------[ cut here ]------------
[  220.007461] WARNING: CPU: 0 PID: 11774 at lib/debugobjects.c:548 __debug_object_init.cold+0x22e/0x2d5
[  220.137476] RIP: 0010:__debug_object_init.cold+0x22e/0x2d5
[  220.254774] Call Trace:
[  220.257641]  <TASK>
[  220.265606]  scan_chunks_sanity_check+0x368/0x5f0 [intel_ifs]
[  220.288292]  ifs_load_firmware+0x2a3/0x400 [intel_ifs]
[  220.332793]  current_batch_store+0xea/0x160 [intel_ifs]
[  220.357947]  kernfs_fop_write_iter+0x355/0x530
[  220.363048]  new_sync_write+0x28e/0x4a0
[  220.381226]  vfs_write+0x62a/0x920
[  220.385160]  ksys_write+0xf9/0x1d0
[  220.399421]  do_syscall_64+0x59/0x90
[  220.440635]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  220.566845] ---[ end trace 3a01b299db142b41 ]---

Correct this by calling INIT_WORK_ONSTACK instead of INIT_WORK.

Fixes: 684ec21570 ("platform/x86/intel/ifs: Authenticate and copy to secured memory")

Signed-off-by: David Arcari <darcari@redhat.com>
Cc: Jithu Joseph <jithu.joseph@intel.com>
Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Mark Gross <markgross@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: linux-kernel@vger.kernel.org
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20230523105400.674152-1-darcari@redhat.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-05-23 12:55:16 +02:00
2022-09-28 09:02:20 +02:00
2023-05-07 13:34:35 -07:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
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In order to build the documentation, use ``make htmldocs`` or
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There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
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