diff --git a/00-default.conf b/00-default.conf index bb2b548..8a87595 100644 --- a/00-default.conf +++ b/00-default.conf @@ -17,8 +17,8 @@ # PSTORE_MEM_AMOUNT (decimal, in MB) in size. Also, kernel must be able to # allocate a contiguous memory amount of PSTORE_RECORD_SZ (decimal, MB). USE_PSTORE_RAM=1 -PSTORE_MEM_AMOUNT=5242880 -PSTORE_RECORD_SZ=2097152 +PSTORE_MEM_AMOUNT=4194304 +PSTORE_RECORD_SZ=1048576 # # # Mount-related options @@ -27,7 +27,7 @@ PSTORE_RECORD_SZ=2097152 # be stored, as well as the kdump initrd and some ancillary data. This # directory should be in an accessible filesystem (read/write) and if such # folder doesn't exist, it'll be created. -MOUNT_FOLDER="/home/.steamos/offload/var/kdump" +MOUNT_FOLDER="/var/crash/kdump" # # # Kdump controlling settings @@ -41,7 +41,7 @@ MOUNT_FOLDER="/home/.steamos/offload/var/kdump" # the most important parameters are nr_cpus=1 (to save RAM memory usage and # avoid some potential issues with SMP) and reset_devices (some drivers # rely on that for proper kdump). -FULL_COREDUMP=0 +FULL_COREDUMP=1 MAKEDUMPFILE_COREDUMP_CMD="-z -d 31" MAKEDUMPFILE_DMESG_CMD="--dump-dmesg" KDUMP_APPEND_CMDLINE="panic=-1 oops=panic fsck.mode=force fsck.repair=yes nr_cpus=1 reset_devices" @@ -59,6 +59,6 @@ KDUMP_APPEND_CMDLINE="panic=-1 oops=panic fsck.mode=force fsck.repair=yes nr_cpu # (notice that a trailing space is required in this line, so we avoid # messing with other kernel parameters). GRUB_AUTOSET=1 -GRUB_BOOT_FILE="/efi/EFI/steamos/grub.cfg" +GRUB_BOOT_FILE="/boot/grub/grub.cfg" GRUB_CFG_FILE="/etc/default/grub" -GRUB_CMDLINE="crashkernel=256M crash_kexec_post_notifiers " +GRUB_CMDLINE="crashkernel=256M " diff --git a/20-panic-sysctls.conf b/20-panic-sysctls.conf index 9426f30..0d2c0b5 100644 --- a/20-panic-sysctls.conf +++ b/20-panic-sysctls.conf @@ -5,31 +5,16 @@ # # This file sets the sysctl parameters that are used by the # kdump package, in order to panic and reboot on severe events, -# like oops or soft/hard lockups. +# like oops or hard lockups. # We also set panic_print in order to collect more info. kernel.panic_on_oops = 1 - -kernel.softlockup_panic = 1 - kernel.hardlockup_panic = 1 # reboot as soon as possible after a panic event. kernel.panic = -1 # dump more information when facing a panic event: -# bit 0 - print all tasks info # bit 1 - print system memory info -# bit 2 - print timer info -# bit 6 - print all CPUs backtrace (currently on linux-next) -kernel.panic_print = 71 - -# Currently disabled, since we might get stuck in some -# I/O operation and it won't be great panicking... -kernel.hung_task_panic = 0 - -# A bit risky to panic on that, might cause undesirable panics -# due to small stalls. A trade-off is if we indeed have a severe -# bug causing a (long) RCU stall, we'd not panic and have it -# reported. But seems the risk is bigger... -kernel.panic_on_rcu_stall = 0 +# bit 6 - print all CPUs backtrace +kernel.panic_print = 66