Am 28.05.2013 04:50, schrieb qiaonuo...@cn.fujitsu.com: > From: Qiao Nuohan <qiaonuo...@cn.fujitsu.com> > > Struct dump_bitmap is associated with a tmp file which is used to store bitmap > in kdump-compressed format temporarily. The following patch will use these > functions to gather data of bitmap and cache them into tmp files. > > Signed-off-by: Qiao Nuohan <qiaonuo...@cn.fujitsu.com> > Reviewed-by: Zhang Xiaohe <zhan...@cn.fujitsu.com> > --- > Makefile.target | 1 + > dump_bitmap.c | 171 > +++++++++++++++++++++++++++++++++++++++++++++++++ > include/dump_bitmap.h | 60 +++++++++++++++++ > 3 files changed, 232 insertions(+), 0 deletions(-) > create mode 100644 dump_bitmap.c > create mode 100644 include/dump_bitmap.h
As expected only applied with --3way now. Build fails as follows: CC alpha-softmmu/dump_bitmap.o /home/andreas/QEMU/qemu/dump_bitmap.c: In function ‘is_bit_set’: /home/andreas/QEMU/qemu/dump_bitmap.c:155:13: error: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Werror=unused-result] cc1: all warnings being treated as errors make[1]: *** [dump_bitmap.o] Fehler 1 make: *** [subdir-alpha-softmmu] Fehler 2 That brings up another question: Why compile this file per target in Makefile.target:obj-y rather than once in Makefile.objs:common-obj-y? I don't see any target page sizes or target types being used. Regards, Andreas -- SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg