#ifndef __PERF_TOP_H #define __PERF_TOP_H 1 #include "tool.h" #include #include #include #include struct perf_evlist; struct perf_evsel; struct perf_session; struct perf_top { struct perf_tool tool; struct perf_evlist *evlist; struct record_opts record_opts; /* * Symbols will be added here in perf_event__process_sample and will * get out after decayed. */ u64 samples; u64 kernel_samples, us_samples; u64 exact_samples; u64 guest_us_samples, guest_kernel_samples; int print_entries, count_filter, delay_secs; int max_stack; bool hide_kernel_symbols, hide_user_symbols, zero; bool use_tui, use_stdio; bool vmlinux_warned; bool dump_symtab; struct hist_entry *sym_filter_entry; struct perf_evsel *sym_evsel; struct perf_session *session; struct winsize winsize; int realtime_prio; int sym_pcnt_filter; const char *sym_filter; float min_percent; }; #define CONSOLE_CLEAR "" size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size); void perf_top__reset_sample_counters(struct perf_top *top); #endif /* __PERF_TOP_H */ net-next plumbingsTobias Klauser
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authorChristoph Hellwig <hch@lst.de>2017-01-30 13:15:41 +0100
committerBjorn Helgaas <bhelgaas@google.com>2017-02-02 10:35:46 -0600
commitdfef358bd1beb4e7b5c94eca944be9cd23dfc752 (patch)
treeb9a2afb38a4c2ac8ad31f49ec0d71fe9e5b1994c /sound/soc/jz4740/Kconfig
parent030305d69fc6963c16003f50d7e8d74b02d0a143 (diff)
PCI/MSI: Don't apply affinity if there aren't enough vectors left
Bart reported a problem wіth an out of bounds access in the low-level IRQ affinity code, which we root caused to the qla2xxx driver assigning all its MSI-X vectors to the pre and post vectors, and not having any left for the actually spread IRQs. Fix this issue by not asking for affinity assignment when there are no vectors to assign left. Fixes: 402723ad5c62 ("PCI/MSI: Provide pci_alloc_irq_vectors_affinity()") Link: https://lkml.kernel.org/r/1485359225.3093.3.camel@sandisk.com Reported-by: Bart Van Assche <bart.vanassche@sandisk.com> Tested-by: Bart Van Assche <bart.vanassche@sandisk.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'sound/soc/jz4740/Kconfig')