/* Time bounds setting test * by: john stultz (johnstul@us.ibm.com) * (C) Copyright IBM 2012 * Licensed under the GPLv2 * * NOTE: This is a meta-test which sets the time to edge cases then * uses other tests to detect problems. Thus this test requires that * the inconsistency-check and nanosleep tests be present in the same * directory it is run from. * * To build: * $ gcc set-2038.c -o set-2038 -lrt * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <time.h> #include <sys/time.h> #ifdef KTEST #include "../kselftest.h" #else static inline int ksft_exit_pass(void) { exit(0); } static inline int ksft_exit_fail(void) { exit(1); } #endif #define NSEC_PER_SEC 1000000000LL #define KTIME_MAX ((long long)~((unsigned long long)1 << 63)) #define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC) #define YEAR_1901 (-0x7fffffffL) #define YEAR_1970 1 #define YEAR_2038 0x7fffffffL /*overflows 32bit time_t */ #define YEAR_2262 KTIME_SEC_MAX /*overflows 64bit ktime_t */ #define YEAR_MAX ((long long)((1ULL<<63)-1)) /*overflows 64bit time_t */ int is32bits(void) { return (sizeof(long) == 4); } int settime(long long time) { struct timeval now; int ret; now.tv_sec = (time_t)time; now.tv_usec = 0; ret = settimeofday(&now, NULL); printf("Setting time to 0x%lx: %d\n", (long)time, ret); return ret; } int do_tests(void) { int ret; ret = system("date"); ret = system("./inconsistency-check -c 0 -t 20"); ret |= system("./nanosleep"); ret |= system("./nsleep-lat"); return ret; } int main(int argc, char *argv[]) { int ret = 0; int opt, dangerous = 0; time_t start; /* Process arguments */ while ((opt = getopt(argc, argv, "d")) != -1) { switch (opt) { case 'd': dangerous = 1; } } start = time(0); /* First test that crazy values don't work */ if (!settime(YEAR_1901)) { ret = -1; goto out; } if (!settime(YEAR_MAX)) { ret = -1; goto out; } if (!is32bits() && !settime(YEAR_2262)) { ret = -1; goto out; } /* Now test behavior near edges */ settime(YEAR_1970); ret = do_tests(); if (ret) goto out; settime(YEAR_2038 - 600); ret = do_tests(); if (ret) goto out; /* The rest of the tests can blowup on 32bit systems */ if (is32bits() && !dangerous) goto out; /* Test rollover behavior 32bit edge */ settime(YEAR_2038 - 10); ret = do_tests(); if (ret) goto out; settime(YEAR_2262 - 600); ret = do_tests(); out: /* restore clock */ settime(start); if (ret) return ksft_exit_fail(); return ksft_exit_pass(); } /net-next.git/log/net?h=nds-private-remove&id=f181d6a3bcc35633facf5f3925699021c13492c5&showmsg=1'>net</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/mac802154?h=nds-private-remove&id=f181d6a3bcc35633facf5f3925699021c13492c5&showmsg=1'>mac802154</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/net/mac802154?h=nds-private-remove&id=f181d6a3bcc35633facf5f3925699021c13492c5'>Collapse</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr> tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'> <tr><th>author</th><td>Marc Zyngier <marc.zyngier@arm.com></td><td class='right'>2017-01-17 14:21:56 +0000</td></tr> <tr><th>committer</th><td>Bjorn Helgaas <bhelgaas@google.com></td><td class='right'>2017-01-17 08:41:51 -0600</td></tr> <tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/gadget/function/f_obex.c?id=4d191b1b63c209e37bf27938ef365244d3c41084'>4d191b1b63c209e37bf27938ef365244d3c41084</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb/gadget/function/f_obex.c?id=4d191b1b63c209e37bf27938ef365244d3c41084'>patch</a>)</td></tr> <tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=4d191b1b63c209e37bf27938ef365244d3c41084'>f2ab6cdb65ddacdf2e7c019cd55e353f0c16b400</a> /<a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/gadget/function/f_obex.c?id=4d191b1b63c209e37bf27938ef365244d3c41084'>drivers/usb/gadget/function/f_obex.c</a></td></tr> <tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/gadget/function/f_obex.c?id=51ebfc92b72b4f7dac1ab45683bf56741e454b8c'>51ebfc92b72b4f7dac1ab45683bf56741e454b8c</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/gadget/function/f_obex.c?id=4d191b1b63c209e37bf27938ef365244d3c41084&id2=51ebfc92b72b4f7dac1ab45683bf56741e454b8c'>diff</a>)</td></tr></table> <div class='commit-subject'>PCI/MSI: pci-xgene-msi: Fix CPU hotplug registration handling</div><div class='commit-msg'>The conversion to the new hotplug state machine introduced a regression where a successful hotplug registration would be treated as an error, effectively disabling the MSI driver forever. Fix it by doing the proper check on the return value. Fixes: 9c248f8896e6 ("PCI/xgene-msi: Convert to hotplug state machine") Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Tested-by: Duc Dang <dhdang@apm.com> CC: Thomas Gleixner <tglx@linutronix.de> CC: stable@vger.kernel.org</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=4d191b1b63c209e37bf27938ef365244d3c41084'>Diffstat</a> (limited to 'drivers/usb/gadget/function/f_obex.c')</div><table summary='diffstat' class='diffstat'>