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#ifndef CURVETUN_H
#define CURVETUN_H

#include <unistd.h>

#define FILE_CLIENTS	".curvetun/clients"
#define FILE_SERVERS	".curvetun/servers"
#define FILE_PRIVKEY	".curvetun/priv.key"
#define FILE_PUBKEY	".curvetun/pub.key"
#define FILE_USERNAM	".curvetun/username"

#define LOCKFILE	"/var/run/curvetun.pid"

#define DEFAULT_KEY_LEN 64

#define PROTO_FLAG_EXIT	(1 << 0)
#define PROTO_FLAG_INIT	(1 << 1)

struct ct_proto {
        uint16_t payload;
        uint8_t flags;
}  __attribute__((packed));

/* FIXME: think up sth better */
#define TUNBUFF_SIZ	(3 * RUNTIME_PAGE_SIZE)
#define MAX_EPOLL_SIZE  10000
#define THREADS_PER_CPU 2

extern int server_main(char *home, char *dev, char *port, int udp,
		       int ipv4, int log);
extern int client_main(char *home, char *dev, char *host, char *port, int udp);

#define DEVNAME_SERVER	"curves0"
#define DEVNAME_CLIENT  "curvec0"

#endif /* CURVETUN_H */
n='2' class='oid'>79c6f448c8b79c321e4a1f31f98194e4f6b6cae7 (patch) tree370efda701f03cccf21e02bb1fdd3b852547d75c /drivers/usb/c67x00/c67x00-hcd.h parent0c744ea4f77d72b3dcebb7a8f2684633ec79be88 (diff)
tracing: Fix hwlat kthread migration
The hwlat tracer creates a kernel thread at start of the tracer. It is pinned to a single CPU and will move to the next CPU after each period of running. If the user modifies the migration thread's affinity, it will not change after that happens. The original code created the thread at the first instance it was called, but later was changed to destroy the thread after the tracer was finished, and would not be created until the next instance of the tracer was established. The code that initialized the affinity was only called on the initial instantiation of the tracer. After that, it was not initialized, and the previous affinity did not match the current newly created one, making it appear that the user modified the thread's affinity when it did not, and the thread failed to migrate again. Cc: stable@vger.kernel.org Fixes: 0330f7aa8ee6 ("tracing: Have hwlat trace migrate across tracing_cpumask CPUs") Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'drivers/usb/c67x00/c67x00-hcd.h')