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[109.191.228.208]) by smtp.gmail.com with ESMTPSA id m4-v6sm16876897ljb.58.2019.01.13.18.36.34 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 13 Jan 2019 18:36:35 -0800 (PST) From: Ivan Mironov To: linux-watchdog@vger.kernel.org, mironov.ivan@gmail.com Cc: linux-kernel@vger.kernel.org, Jerry Hoemann , Wim Van Sebroeck , Guenter Roeck Subject: [RFC PATCH 3/4] watchdog: hpwdt: Add more information into message Date: Mon, 14 Jan 2019 07:36:16 +0500 Message-Id: <20190114023617.10656-4-mironov.ivan@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190114023617.10656-1-mironov.ivan@gmail.com> References: <20190114023617.10656-1-mironov.ivan@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-watchdog-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Default NMI handling code prints the same into the kernel log. Signed-off-by: Ivan Mironov --- drivers/watchdog/hpwdt.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index e2958df46c69..95d002b5b120 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -155,19 +155,20 @@ static int hpwdt_my_nmi(void) static int hpwdt_pretimeout(unsigned int ulReason, struct pt_regs *regs) { unsigned int mynmi = hpwdt_my_nmi(); - static char panic_msg[] = - "00: An NMI occurred. Depending on your system the reason " - "for the NMI is logged in any one of the following resources:\n" - "1. Integrated Management Log (IML)\n" - "2. OA Syslog\n" - "3. OA Forward Progress Log\n" - "4. iLO Event Log"; if (!mynmi) return NMI_DONE; - hex_byte_pack(panic_msg, mynmi); - nmi_panic(regs, panic_msg); + pr_emerg("%02x: An NMI occurred (reason %02x, CPU %d). Depending on " + "your system the reason for the NMI is logged in any one of " + "the following resources:\n" + "1. Integrated Management Log (IML)\n" + "2. OA Syslog\n" + "3. OA Forward Progress Log\n" + "4. iLO Event Log\n", + mynmi, ulReason, smp_processor_id()); + + nmi_panic(regs, "hpwdt: NMI: Not continuing"); return NMI_HANDLED; } -- 2.20.1