#include #include #include #include "../debug.h" #include "helpline.h" #include "ui.h" #include "../util.h" char ui_helpline__current[512]; static void nop_helpline__pop(void) { } static void nop_helpline__push(const char *msg __maybe_unused) { } static int nop_helpline__show(const char *fmt __maybe_unused, va_list ap __maybe_unused) { return 0; } static struct ui_helpline default_helpline_fns = { .pop = nop_helpline__pop, .push = nop_helpline__push, .show = nop_helpline__show, }; struct ui_helpline *helpline_fns = &default_helpline_fns; void ui_helpline__pop(void) { helpline_fns->pop(); } void ui_helpline__push(const char *msg) { helpline_fns->push(msg); } void ui_helpline__vpush(const char *fmt, va_list ap) { char *s; if (vasprintf(&s, fmt, ap) < 0) vfprintf(stderr, fmt, ap); else { ui_helpline__push(s); free(s); } } void ui_helpline__fpush(const char *fmt, ...) { va_list ap; va_start(ap, fmt); ui_helpline__vpush(fmt, ap); va_end(ap); } void ui_helpline__puts(const char *msg) { ui_helpline__pop(); ui_helpline__push(msg); } int ui_helpline__vshow(const char *fmt, va_list ap) { return helpline_fns->show(fmt, ap); } void ui_helpline__printf(const char *fmt, ...) { va_list ap; ui_helpline__pop(); va_start(ap, fmt); ui_helpline__vpush(fmt, ap); va_end(ap); } ='submit' value='switch'/> net-next plumbingsTobias Klauser
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authorLiam R. Howlett <Liam.Howlett@Oracle.com>2017-01-17 10:59:03 -0500
committerDavid S. Miller <davem@davemloft.net>2017-01-30 14:27:54 -0800
commit047487241ff59374fded8c477f21453681f5995c (patch)
tree1c2616bd373ce5ea28aac2a53e32f5b5834901ce /fs/xfs/xfs_iops.h
parent7a7dc961a28b965a0d0303c2e989df17b411708b (diff)
sparc64: Handle PIO & MEM non-resumable errors.
User processes trying to access an invalid memory address via PIO will receive a SIGBUS signal instead of causing a panic. Memory errors will receive a SIGKILL since a SIGBUS may result in a coredump which may attempt to repeat the faulting access. Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/xfs/xfs_iops.h')