On 11/8/22 11:02 AM, Ryder Lee wrote:
Host triggered and catastrophic event triggered firmware core dumping for basic firmware issues triage, including state reporting, task/irq info, function calltrace and MCU memory dump. Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx> --- .../net/wireless/mediatek/mt76/mt7915/Kconfig | 1 + .../wireless/mediatek/mt76/mt7915/Makefile | 3 +- .../wireless/mediatek/mt76/mt7915/coredump.c | 409 ++++++++++++++++++ .../wireless/mediatek/mt76/mt7915/coredump.h | 136 ++++++ .../wireless/mediatek/mt76/mt7915/debugfs.c | 4 - .../net/wireless/mediatek/mt76/mt7915/init.c | 12 +- .../net/wireless/mediatek/mt76/mt7915/mac.c | 72 ++- .../net/wireless/mediatek/mt76/mt7915/mmio.c | 59 ++- .../wireless/mediatek/mt76/mt7915/mt7915.h | 22 + .../net/wireless/mediatek/mt76/mt7915/regs.h | 34 +- 10 files changed, 740 insertions(+), 12 deletions(-) create mode 100644 drivers/net/wireless/mediatek/mt76/mt7915/coredump.c create mode 100644 drivers/net/wireless/mediatek/mt76/mt7915/coredump.h
Please add a pr_err() or similar somewhere so that it is easier to see that firmware crashed while looking at dmesg/etc. And maybe suggestion of where to send the dump so that someone can get some useful data out of it. Thanks, Ben -- Ben Greear <greearb@xxxxxxxxxxxxxxx> Candela Technologies Inc http://www.candelatech.com
