Minimum build config for boot messages
From: Andre Schmidt <hidden>
Date: 2016-08-23 12:56:29
From: Andre Schmidt <hidden>
Date: 2016-08-23 12:56:29
On Mon, 22 Aug 2016 20:50:49 +0200 Johannes Thoma [off-list ref] wrote:
Did you also disable CONFIG_PRINTK ? Without that kernel will not print anything, as far as I know.
hmm, i tried with following: CONFIG_PRINTK=y CONFIG_EARLY_PRINTK=y both adding through KCONFIG_ALLCONFIG and `make menuconfig`. still no kernel messages :/ FWIW, heres the `diffconfig` of adding above with `make menuconfig` over allnoconfig: EARLY_PRINTK n -> y PRINTK n -> y +BOOT_PRINTK_DELAY n +LOG_BUF_SHIFT 17 +NMI_LOG_BUF_SHIFT 13 +PRINTK_NMI y +PRINTK_TIME n i assume something is still missing (from the 289 changes that CONFIG_EMBEDDED=n does over allnoconfig). Cheers Andre Schmidt