add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/tools/perf/util/cloexec.c
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@@ -1,14 +1,15 @@
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 // SPDX-License-Identifier: GPL-2.0
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 #include <errno.h>
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 #include <sched.h>
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-#include "util.h"
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-#include "../perf.h"
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+#include "util.h" // for sched_getcpu()
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+#include "../perf-sys.h"
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 #include "cloexec.h"
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+#include "event.h"
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 #include "asm/bug.h"
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 #include "debug.h"
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 #include <unistd.h>
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-#include <asm/unistd.h>
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 #include <sys/syscall.h>
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+#include <linux/string.h>
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 static unsigned long flag = PERF_FLAG_FD_CLOEXEC;
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..
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@@ -27,7 +28,7 @@
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 static int perf_flag_probe(void)
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 {
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-	/* use 'safest' configuration as used in perf_evsel__fallback() */
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+	/* use 'safest' configuration as used in evsel__fallback() */
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 	struct perf_event_attr attr = {
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 		.type = PERF_TYPE_SOFTWARE,
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 		.config = PERF_COUNT_SW_CPU_CLOCK,
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@@ -64,7 +65,7 @@
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 		return 1;
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 	}
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-	WARN_ONCE(err != EINVAL && err != EBUSY,
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+	WARN_ONCE(err != EINVAL && err != EBUSY && err != EACCES,
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 		  "perf_event_open(..., PERF_FLAG_FD_CLOEXEC) failed with unexpected error %d (%s)\n",
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 		  err, str_error_r(err, sbuf, sizeof(sbuf)));
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@@ -82,7 +83,7 @@
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 	if (fd >= 0)
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 		close(fd);
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-	if (WARN_ONCE(fd < 0 && err != EBUSY,
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+	if (WARN_ONCE(fd < 0 && err != EBUSY && err != EACCES,
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 		      "perf_event_open(..., 0) failed unexpectedly with error %d (%s)\n",
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 		      err, str_error_r(err, sbuf, sizeof(sbuf))))
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 		return -1;