From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcel Ziswiler Date: Mon, 25 Mar 2019 17:25:07 +0100 Subject: [U-Boot] [PATCH v2 17/22] colibri_vf: disable undefined instruction events in user debug In-Reply-To: <20190325162512.8702-1-marcel@ziswiler.com> References: <20190325162512.8702-1-marcel@ziswiler.com> Message-ID: <20190325162512.8702-18-marcel@ziswiler.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de From: Stefan Agner It turns out that OpenSSL calls undefined instructions to detect ARM capabilities at runtime (via SIGILL handler). This leads to stack traces e.g. when logging in using SSH: [ 877.464442] sshd (613): undefined instruction: pc=76ee2da8 ... Disable undefined instruction events since it is used as an autodetecion mechanism. Signed-off-by: Stefan Agner Acked-by: Marcel Ziswiler Reviewed-by: Igor Opaniuk --- Changes in v2: None include/configs/colibri_vf.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/configs/colibri_vf.h b/include/configs/colibri_vf.h index 030281bb67..b2f27c1977 100644 --- a/include/configs/colibri_vf.h +++ b/include/configs/colibri_vf.h @@ -106,7 +106,7 @@ SD_BOOTCMD \ UBI_BOOTCMD \ "console=ttyLP0\0" \ - "defargs=user_debug=31\0" \ + "defargs=user_debug=30\0" \ "dfu_alt_info=" DFU_ALT_NAND_INFO "\0" \ "fdt_board=eval-v3\0" \ "fdt_fixup=;\0" \ -- 2.20.1