Hi Alex, -----Original Message----- > The offset of the field 'init_uts_ns.name' has changed > since linux-next commit 9a56493f6942c0e2df1579986128721da96e00d8. > Make use of the offset 'uts_namespace.name' if available in VMCOREINFO. > > Signed-off-by: Alexander Egorenkov <egorenar@xxxxxxxxxxxxx> Now I see the following patches in mainline, so I've merged this. Thank you for the work. ca4a9241cc5e kdump: append uts_namespace.name offset to VMCOREINFO 9a56493f6942 uts: Use generic ns_common::count https://github.com/makedumpfile/makedumpfile/commit/54aec3878b3f91341e6bc735eda158cca5c54ec9 Thanks, Kazu > --- > makedumpfile.c | 17 +++++++++++++++-- > makedumpfile.h | 6 ++++++ > 2 files changed, 21 insertions(+), 2 deletions(-) > > diff --git a/makedumpfile.c b/makedumpfile.c > index 4c4251e..5b8b90c 100644 > --- a/makedumpfile.c > +++ b/makedumpfile.c > @@ -1159,7 +1159,10 @@ check_release(void) > if (SYMBOL(system_utsname) != NOT_FOUND_SYMBOL) { > utsname = SYMBOL(system_utsname); > } else if (SYMBOL(init_uts_ns) != NOT_FOUND_SYMBOL) { > - utsname = SYMBOL(init_uts_ns) + sizeof(int); > + if (OFFSET(uts_namespace.name) != NOT_FOUND_STRUCTURE) > + utsname = SYMBOL(init_uts_ns) + OFFSET(uts_namespace.name); > + else > + utsname = SYMBOL(init_uts_ns) + sizeof(int); > } else { > ERRMSG("Can't get the symbol of system_utsname.\n"); > return FALSE; > @@ -2008,6 +2011,11 @@ get_structure_info(void) > SIZE_INIT(cpu_spec, "cpu_spec"); > OFFSET_INIT(cpu_spec.mmu_features, "cpu_spec", "mmu_features"); > > + /* > + * Get offsets of the uts_namespace's members. > + */ > + OFFSET_INIT(uts_namespace.name, "uts_namespace", "name"); > + > return TRUE; > } > > @@ -2077,7 +2085,10 @@ get_str_osrelease_from_vmlinux(void) > if (SYMBOL(system_utsname) != NOT_FOUND_SYMBOL) { > utsname = SYMBOL(system_utsname); > } else if (SYMBOL(init_uts_ns) != NOT_FOUND_SYMBOL) { > - utsname = SYMBOL(init_uts_ns) + sizeof(int); > + if (OFFSET(uts_namespace.name) != NOT_FOUND_STRUCTURE) > + utsname = SYMBOL(init_uts_ns) + OFFSET(uts_namespace.name); > + else > + utsname = SYMBOL(init_uts_ns) + sizeof(int); > } else { > ERRMSG("Can't get the symbol of system_utsname.\n"); > return FALSE; > @@ -2284,6 +2295,7 @@ write_vmcoreinfo_data(void) > WRITE_MEMBER_OFFSET("vmemmap_backing.list", vmemmap_backing.list); > WRITE_MEMBER_OFFSET("mmu_psize_def.shift", mmu_psize_def.shift); > WRITE_MEMBER_OFFSET("cpu_spec.mmu_features", cpu_spec.mmu_features); > + WRITE_MEMBER_OFFSET("uts_namespace.name", uts_namespace.name); > > if (SYMBOL(node_data) != NOT_FOUND_SYMBOL) > WRITE_ARRAY_LENGTH("node_data", node_data); > @@ -2682,6 +2694,7 @@ read_vmcoreinfo(void) > READ_MEMBER_OFFSET("vmemmap_backing.list", vmemmap_backing.list); > READ_MEMBER_OFFSET("mmu_psize_def.shift", mmu_psize_def.shift); > READ_MEMBER_OFFSET("cpu_spec.mmu_features", cpu_spec.mmu_features); > + READ_MEMBER_OFFSET("uts_namespace.name", uts_namespace.name); > > READ_STRUCTURE_SIZE("printk_log", printk_log); > if (SIZE(printk_log) != NOT_FOUND_STRUCTURE) { > diff --git a/makedumpfile.h b/makedumpfile.h > index 03fb4ce..9088f1f 100644 > --- a/makedumpfile.h > +++ b/makedumpfile.h > @@ -1719,6 +1719,8 @@ struct size_table { > long cpu_spec; > > long pageflags; > + > + long uts_namespace; > }; > > struct offset_table { > @@ -1880,6 +1882,10 @@ struct offset_table { > struct cpu_spec_s { > long mmu_features; > } cpu_spec; > + > + struct uts_namespace_s { > + long name; > + } uts_namespace; > }; > > /* > -- > 2.26.2 > > > _______________________________________________ > kexec mailing list > kexec@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/kexec _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec
