summaryrefslogtreecommitdiff
path: root/net/wimax/debugfs.c
diff options
context:
space:
mode:
authorJoerg Roedel <jroedel@suse.de>2015-06-10 18:49:40 +0300
committerIngo Molnar <mingo@kernel.org>2015-06-11 09:28:38 +0300
commit94cc81f9a8f995923e35e2db936741dd62d18350 (patch)
tree21372cabb3e2ab67a7c03d21e83babd794b86449 /net/wimax/debugfs.c
parent37ef1647b7f73d4ff4c7993984599b6c4f26443a (diff)
downloadlinux-94cc81f9a8f995923e35e2db936741dd62d18350.tar.xz
swiotlb: Warn on allocation failure in swiotlb_alloc_coherent()
Print a warning when all allocation tries have been failed and the function is about to return NULL. This prepares for calling the function with __GFP_NOWARN to suppress allocation failure warnings before all fall-backs have failed - which we'll do to improve kdump behavior. Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Acked-by: Baoquan He <bhe@redhat.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Dave Young <dyoung@redhat.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Jörg Rödel <joro@8bytes.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vivek Goyal <vgoyal@redhat.com> Cc: kexec@lists.infradead.org Link: http://lkml.kernel.org/r/1433500202-25531-2-git-send-email-joro@8bytes.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/wimax/debugfs.c')
0 files changed, 0 insertions, 0 deletions