Messages in this thread | | | Subject | Re: [PATCH v3 3/3] scsi: ufs: Print host regs in IRQ handler when AH8 error happens | From | "Asutosh Das (asd)" <> | Date | Tue, 17 Nov 2020 09:23:28 -0800 |
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On 11/16/2020 11:04 PM, Can Guo wrote: > When AH8 error happens, all the regs and states are dumped in err handler. > Sometime we need to look into host regs right after AH8 error happens, > which is before leaving the IRQ handler. > > Signed-off-by: Can Guo <cang@codeaurora.org> > ---
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
> drivers/scsi/ufs/ufshcd.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c > index cd7394e..a7857f6 100644 > --- a/drivers/scsi/ufs/ufshcd.c > +++ b/drivers/scsi/ufs/ufshcd.c > @@ -6057,7 +6057,8 @@ static irqreturn_t ufshcd_check_errors(struct ufs_hba *hba) > hba->saved_uic_err |= hba->uic_error; > > /* dump controller state before resetting */ > - if ((hba->saved_err & (INT_FATAL_ERRORS)) || > + if ((hba->saved_err & > + (INT_FATAL_ERRORS | UFSHCD_UIC_HIBERN8_MASK)) || > (hba->saved_uic_err && > (hba->saved_uic_err != UFSHCD_UIC_PA_GENERIC_ERROR))) { > dev_err(hba->dev, "%s: saved_err 0x%x saved_uic_err 0x%x\n", >
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