#ifndef __PERF_QUOTE_H #define __PERF_QUOTE_H #include /* Help to copy the thing properly quoted for the shell safety. * any single quote is replaced with '\'', any exclamation point * is replaced with '\!', and the whole thing is enclosed in a * single quote pair. * * For example, if you are passing the result to system() as an * argument: * * sprintf(cmd, "foobar %s %s", sq_quote(arg0), sq_quote(arg1)) * * would be appropriate. If the system() is going to call ssh to * run the command on the other side: * * sprintf(cmd, "git-diff-tree %s %s", sq_quote(arg0), sq_quote(arg1)); * sprintf(rcmd, "ssh %s %s", sq_util/quote.host), sq_quote(cmd)); * * Note that the above examples leak memory! Remember to free result from * sq_quote() in a real application. */ struct strbuf; int sq_quote_argv(struct strbuf *, const char **argv, size_t maxlen); #endif /* __PERF_QUOTE_H */ t
net-next plumbingsTobias Klauser
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authorJohan Hovold <johan@kernel.org>2017-01-30 11:26:38 +0100
committerJiri Kosina <jkosina@suse.cz>2017-01-31 12:59:32 +0100
commit7a7b5df84b6b4e5d599c7289526eed96541a0654 (patch)
treecf7514c7ddf4410fe37ca9099a2785e1cf08fa7d /tools/testing/selftests/timers/skew_consistency.c
parent877a021e08ccb6434718c0cc781fdf943c884cc0 (diff)
HID: cp2112: fix sleep-while-atomic
A recent commit fixing DMA-buffers on stack added a shared transfer buffer protected by a spinlock. This is broken as the USB HID request callbacks can sleep. Fix this up by replacing the spinlock with a mutex. Fixes: 1ffb3c40ffb5 ("HID: cp2112: make transfer buffers DMA capable") Cc: stable <stable@vger.kernel.org> # 4.9 Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'tools/testing/selftests/timers/skew_consistency.c')