From mboxrd@z Thu Jan 1 00:00:00 1970 From: sudaraja@codeaurora.org (Sudarshan Rajagopalan) Date: Thu, 25 Oct 2018 17:14:36 -0700 Subject: [PATCH] arm64: Log the Fault Status Code (FSC) upon memory aborts Message-ID: <1540512876-12011-1-git-send-email-sudaraja@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org When decoding the information from ESR on mem faults, log the FSC value, which is commonly shared for Data and Instruction aborts. Change-Id: If7d7f6027958864d99dfb7e79d368e82415dce97 Signed-off-by: Sudarshan Rajagopalan --- arch/arm64/mm/fault.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index b8eecc7..e9d07ab 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -120,6 +120,7 @@ static void mem_abort_decode(unsigned int esr) pr_alert(" EA = %lu, S1PTW = %lu\n", (esr & ESR_ELx_EA) >> ESR_ELx_EA_SHIFT, (esr & ESR_ELx_S1PTW) >> ESR_ELx_S1PTW_SHIFT); + pr_alert(" FSC = %lu\n", (esr & ESR_ELx_FSC)); if (esr_is_data_abort(esr)) data_abort_decode(esr); -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project