selftests/powerpc: Check for pthread errors in tm-unavailable
Signed-off-by: Cyril Bur <cyrilbur@gmail.com> Signed-off-by: Gustavo Romero <gromero@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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@ -15,6 +15,7 @@
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*/
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#define _GNU_SOURCE
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#include <error.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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@ -33,6 +34,11 @@
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#define VSX_UNA_EXCEPTION 2
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#define NUM_EXCEPTIONS 3
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#define err_at_line(status, errnum, format, ...) \
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error_at_line(status, errnum, __FILE__, __LINE__, format ##__VA_ARGS__)
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#define pr_warn(code, format, ...) err_at_line(0, code, format, ##__VA_ARGS__)
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#define pr_err(code, format, ...) err_at_line(1, code, format, ##__VA_ARGS__)
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struct Flags {
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int touch_fp;
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@ -303,10 +309,19 @@ void test_fp_vec(int fp, int vec, pthread_attr_t *attr)
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* checking if the failure cause is the one we expect.
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*/
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do {
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int rc;
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/* Bind 'ping' to CPU 0, as specified in 'attr'. */
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pthread_create(&t0, attr, ping, (void *) &flags);
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pthread_setname_np(t0, "ping");
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pthread_join(t0, &ret_value);
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rc = pthread_create(&t0, attr, ping, (void *) &flags);
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if (rc)
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pr_err(rc, "pthread_create()");
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rc = pthread_setname_np(t0, "ping");
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if (rc)
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pr_warn(rc, "pthread_setname_np");
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rc = pthread_join(t0, &ret_value);
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if (rc)
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pr_err(rc, "pthread_join");
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retries--;
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} while (ret_value != NULL && retries);
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@ -320,7 +335,7 @@ void test_fp_vec(int fp, int vec, pthread_attr_t *attr)
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int main(int argc, char **argv)
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{
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int exception; /* FP = 0, VEC = 1, VSX = 2 */
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int rc, exception; /* FP = 0, VEC = 1, VSX = 2 */
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pthread_t t1;
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pthread_attr_t attr;
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cpu_set_t cpuset;
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@ -330,13 +345,23 @@ int main(int argc, char **argv)
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CPU_SET(0, &cpuset);
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/* Init pthread attribute. */
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pthread_attr_init(&attr);
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rc = pthread_attr_init(&attr);
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if (rc)
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pr_err(rc, "pthread_attr_init()");
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/* Set CPU 0 mask into the pthread attribute. */
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pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &cpuset);
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rc = pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &cpuset);
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if (rc)
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pr_err(rc, "pthread_attr_setaffinity_np()");
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pthread_create(&t1, &attr /* Bind 'pong' to CPU 0 */, pong, NULL);
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pthread_setname_np(t1, "pong"); /* Name it for systemtap convenience */
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rc = pthread_create(&t1, &attr /* Bind 'pong' to CPU 0 */, pong, NULL);
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if (rc)
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pr_err(rc, "pthread_create()");
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/* Name it for systemtap convenience */
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rc = pthread_setname_np(t1, "pong");
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if (rc)
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pr_warn(rc, "pthread_create()");
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flags.result = 0;
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