| Message ID | 20250202-rtkit-crashdump-v1-1-9d38615b4e12@asahilina.net (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | soc: apple: rtkit: Pass the crashlog to the crashed() callback | expand |
On 2/2/25 6:48 AM, Asahi Lina wrote: > Client drivers might want a copy of the crashlog to stash into a > devcoredump blob. Since device memory management can be very variable, > the actual devcoredump implementation is left to client drivers. Pass > the raw crashlog buffer to the client callback so it can use it if > desired. Reviewed-by: Jens Axboe <axboe@kernel.dk>
On Sun, 02 Feb 2025 22:48:47 +0900, Asahi Lina wrote: > Client drivers might want a copy of the crashlog to stash into a > devcoredump blob. Since device memory management can be very variable, > the actual devcoredump implementation is left to client drivers. Pass > the raw crashlog buffer to the client callback so it can use it if > desired. > > > [...] Applied, thanks! [1/1] soc: apple: rtkit: Pass the crashlog to the crashed() callback commit: bf8b4e49777d944f84cf7d47360fe80dd3f69d96 Best regards,
diff --git a/drivers/nvme/host/apple.c b/drivers/nvme/host/apple.c index 4319ab50c10d11ed81dcc002275f190e053c1be6..f46b3f179a00dad054c24ccaa0c578d64ca75ec9 100644 --- a/drivers/nvme/host/apple.c +++ b/drivers/nvme/host/apple.c @@ -221,7 +221,7 @@ static unsigned int apple_nvme_queue_depth(struct apple_nvme_queue *q) return APPLE_ANS_MAX_QUEUE_DEPTH; } -static void apple_nvme_rtkit_crashed(void *cookie) +static void apple_nvme_rtkit_crashed(void *cookie, const void *crashlog, size_t crashlog_size) { struct apple_nvme *anv = cookie; diff --git a/drivers/soc/apple/rtkit.c b/drivers/soc/apple/rtkit.c index e6d940292c9fbdfc4cd42020e89aca2662c5cdce..4b0783091a92324a707a0e1cd16d36dd6d984678 100644 --- a/drivers/soc/apple/rtkit.c +++ b/drivers/soc/apple/rtkit.c @@ -368,7 +368,7 @@ static void apple_rtkit_crashlog_rx(struct apple_rtkit *rtk, u64 msg) rtk->crashed = true; if (rtk->ops->crashed) - rtk->ops->crashed(rtk->cookie); + rtk->ops->crashed(rtk->cookie, bfr, rtk->crashlog_buffer.size); } static void apple_rtkit_ioreport_rx(struct apple_rtkit *rtk, u64 msg) diff --git a/include/linux/soc/apple/rtkit.h b/include/linux/soc/apple/rtkit.h index c06d17599ae7e3d37d99495e4296932b1de3a3c7..736f530180179bd144cf85eb0f0bd93844d7188a 100644 --- a/include/linux/soc/apple/rtkit.h +++ b/include/linux/soc/apple/rtkit.h @@ -56,7 +56,7 @@ struct apple_rtkit_shmem { * context. */ struct apple_rtkit_ops { - void (*crashed)(void *cookie); + void (*crashed)(void *cookie, const void *crashlog, size_t crashlog_size); void (*recv_message)(void *cookie, u8 endpoint, u64 message); bool (*recv_message_early)(void *cookie, u8 endpoint, u64 message); int (*shmem_setup)(void *cookie, struct apple_rtkit_shmem *bfr);
Client drivers might want a copy of the crashlog to stash into a devcoredump blob. Since device memory management can be very variable, the actual devcoredump implementation is left to client drivers. Pass the raw crashlog buffer to the client callback so it can use it if desired. Signed-off-by: Asahi Lina <lina@asahilina.net> --- drivers/nvme/host/apple.c | 2 +- drivers/soc/apple/rtkit.c | 2 +- include/linux/soc/apple/rtkit.h | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) --- base-commit: ffd294d346d185b70e28b1a28abe367bbfe53c04 change-id: 20250202-rtkit-crashdump-e848547dad67 Cheers, ~~ Lina