diff options
| author | Sudeep Holla <sudeep.holla@arm.com> | 2021-12-09 09:21:46 +0000 |
|---|---|---|
| committer | Jassi Brar <jaswinder.singh@linaro.org> | 2022-01-11 23:47:33 -0600 |
| commit | 7215a7857e796c655ae1184b313556102fa8bc40 (patch) | |
| tree | 7c83a956554bf0ad3044032ed30d3bdbdaff56b2 /scripts/gdb/linux/radixtree.py | |
| parent | 960c4056aadcf61983f8eaac159927a052f8cf01 (diff) | |
mailbox: pcc: Handle all PCC subtypes correctly in pcc_mbox_irq
Commit c45ded7e1135 ("mailbox: pcc: Add support for PCCT extended PCC
subspaces(type 3/4)") enabled the type3/4 of PCCT, but the change in
pcc_mbox_irq breaks the other PCC subtypes.
The kernel reports a warning on an Ampere eMag server
-->8
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.16.0-rc4 #127
Hardware name: MiTAC RAPTOR EV-883832-X3-0001/RAPTOR, BIOS 0.14 02/22/2019
Call trace:
dump_backtrace+0x0/0x200
show_stack+0x20/0x30
dump_stack_lvl+0x68/0x84
dump_stack+0x18/0x34
__report_bad_irq+0x54/0x17c
note_interrupt+0x330/0x428
handle_irq_event_percpu+0x90/0x98
handle_irq_event+0x4c/0x148
handle_fasteoi_irq+0xc4/0x188
generic_handle_domain_irq+0x44/0x68
gic_handle_irq+0x84/0x2ec
call_on_irq_stack+0x28/0x34
do_interrupt_handler+0x88/0x90
el1_interrupt+0x48/0xb0
el1h_64_irq_handler+0x18/0x28
el1h_64_irq+0x7c/0x80
Fixes: c45ded7e1135 ("mailbox: pcc: Add support for PCCT extended PCC subspaces(type 3/4)")
Reported-by: Justin He <justin.he@arm.com>
Tested-by: Justin He <justin.he@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Diffstat (limited to 'scripts/gdb/linux/radixtree.py')
0 files changed, 0 insertions, 0 deletions