Here are tiny script and program I made to test the zram feature: https://github.com/d-hatayama/some_stuff_for_crash_zram_devel This may help your reviewing. Thanks. HATAYAMA, Daisuke ________________________________________ From: HATAYAMA Daisuke <d.hatayama@xxxxxxxxxxx> Sent: Sunday, October 11, 2020 10:34 To: crash-utility@xxxxxxxxxx Cc: zhaoqianli@xxxxxxxxxx; Hatayama, Daisuke/畑山 大輔 Subject: [PATCH 0/5] zram related changes for zram support of crash gcore command This patch set is to make changes I found necessary during development of zram support for crash gcore command. HATAYAMA Daisuke (5): diskdump, zram: cleanup try_zram_decompress() diskdump, zram: initialize zram symbol information when needed diskname, zram: fix fault error when reading zram disk with no symbol information diskname, zram: Notify necessity of loading zram module memory, zram: introduce and export readswap() defs.h | 1 + diskdump.c | 220 ++++++++++++++++++++++++++++++++++++------------------------- memory.c | 5 +- 3 files changed, 136 insertions(+), 90 deletions(-) -- 1.8.3.1 -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility