Update gdb

[donald]

Update gdb and re-enable Python ABI so we can use python helpers provided by Linux kernel source:

https://www.kernel.org/doc/html/latest/dev-tools/gdb-kernel-debugging.html

buczek@kreios:/scratch/cluster/buczek/linux (mpi-v5.3)$ gdb
[...]
(gdb) add-auto-load-safe-path .
(gdb) file vmlinux
Reading symbols from vmlinux...
(gdb) target remote chimichangas:1234
Remote debugging using chimichangas:1234
__read_once_size (size=<optimized out>, res=<optimized out>, p=<optimized out>) at ./include/linux/compiler.h:199
199		__READ_ONCE_SIZE;
(gdb) lx-symbols
loading vmlinux
scanning for modules in /scratch/cluster/buczek/linux
loading @0xffffffffa00ff000: /scratch/cluster/buczek/linux/net/8021q/8021q.ko
loading @0xffffffffa00f7000: /scratch/cluster/buczek/linux/net/802/garp.ko
loading @0xffffffffa00f2000: /scratch/cluster/buczek/linux/net/802/stp.ko
loading @0xffffffffa00ec000: /scratch/cluster/buczek/linux/net/802/mrp.ko
loading @0xffffffffa00e3000: /scratch/cluster/buczek/linux/net/llc/llc.ko
loading @0xffffffffa013e000: /scratch/cluster/buczek/linux/drivers/gpu/drm/bochs/bochs-drm.ko
loading @0xffffffffa00ad000: /scratch/cluster/buczek/linux/drivers/gpu/drm/drm_vram_helper.ko
loading @0xffffffffa021e000: /scratch/cluster/buczek/linux/drivers/gpu/drm/ttm/ttm.ko
loading @0xffffffffa0243000: /scratch/cluster/buczek/linux/drivers/gpu/drm/drm_kms_helper.ko
loading @0xffffffffa01ac000: /scratch/cluster/buczek/linux/drivers/gpu/drm/drm.ko
loading @0xffffffffa00de000: /scratch/cluster/buczek/linux/drivers/video/fbdev/core/fb_sys_fops.ko
loading @0xffffffffa000c000: /scratch/cluster/buczek/linux/drivers/video/fbdev/core/syscopyarea.ko
loading @0xffffffffa01a7000: /scratch/cluster/buczek/linux/drivers/video/fbdev/core/sysfillrect.ko
loading @0xffffffffa01a2000: /scratch/cluster/buczek/linux/drivers/video/fbdev/core/sysimgblt.ko
loading @0xffffffffa019d000: /scratch/cluster/buczek/linux/drivers/input/input-leds.ko
loading @0xffffffffa0192000: /scratch/cluster/buczek/linux/drivers/char/agp/intel-agp.ko
loading @0xffffffffa00ca000: /scratch/cluster/buczek/linux/drivers/leds/led-class.ko
loading @0xffffffffa00d7000: /scratch/cluster/buczek/linux/drivers/char/agp/intel-gtt.ko
loading @0xffffffffa0098000: /scratch/cluster/buczek/linux/drivers/block/floppy.ko
loading @0xffffffffa00d0000: /scratch/cluster/buczek/linux/net/ipv4/netfilter/ip_tables.ko
loading @0xffffffffa00c1000: /scratch/cluster/buczek/linux/net/netfilter/x_tables.ko
loading @0xffffffffa00b5000: /scratch/cluster/buczek/linux/net/unix/unix.ko
loading @0xffffffffa001c000: /scratch/cluster/buczek/linux/net/ipv6/ipv6.ko
loading @0xffffffffa0012000: /scratch/cluster/buczek/linux/net/ipv6/netfilter/nf_defrag_ipv6.ko
loading @0xffffffffa0000000: /scratch/cluster/buczek/linux/fs/autofs/autofs4.ko
(gdb) 

[wwwutz]

LGTM.