File grpc-pr18950-bazel.patch of Package tensorflow

diff -uNr tensorflow-1.15.5/tensorflow/workspace.bzl tensorflow-1.15.5p/tensorflow/workspace.bzl
--- tensorflow-1.15.5/tensorflow/workspace.bzl	2021-01-04 21:18:42.000000000 +0100
+++ tensorflow-1.15.5p/tensorflow/workspace.bzl	2021-04-12 20:32:18.766306579 +0200
@@ -513,6 +513,7 @@
         name = "grpc",
         sha256 = "67a6c26db56f345f7cee846e681db2c23f919eba46dd639b09462d1b6203d28c",
         strip_prefix = "grpc-4566c2a29ebec0835643b972eb99f4306c4234a3",
+        patch_file = clean_dep("//third_party/grpc:grpc-pr18950.patch"),
         system_build_file = clean_dep("//third_party/systemlibs:grpc.BUILD"),
         urls = [
             "https://storage.googleapis.com/mirror.tensorflow.org/github.com/grpc/grpc/archive/4566c2a29ebec0835643b972eb99f4306c4234a3.tar.gz",
diff -uNr tensorflow-1.15.5/third_party/grpc/grpc-pr18950.patch tensorflow-1.15.5p/third_party/grpc/grpc-pr18950.patch
--- tensorflow-1.15.5/third_party/grpc/grpc-pr18950.patch	1970-01-01 01:00:00.000000000 +0100
+++ tensorflow-1.15.5p/third_party/grpc/grpc-pr18950.patch	2021-04-12 20:30:26.551896379 +0200
@@ -0,0 +1,63 @@
+diff -ur grpc-4566c2a29ebec0835643b972eb99f4306c4234a3/src/core/lib/gpr/log_linux.cc grpc-4566c2a29ebec0835643b972eb99f4306c4234a3.patched/src/core/lib/gpr/log_linux.cc
+--- grpc-4566c2a29ebec0835643b972eb99f4306c4234a3/src/core/lib/gpr/log_linux.cc	2019-04-03 21:06:27.000000000 +0200
++++ grpc-4566c2a29ebec0835643b972eb99f4306c4234a3.patched/src/core/lib/gpr/log_linux.cc	2021-04-12 19:56:34.036373314 +0200
+@@ -40,7 +40,7 @@
+ #include <time.h>
+ #include <unistd.h>
+ 
+-static long gettid(void) { return syscall(__NR_gettid); }
++static long sys_gettid(void) { return syscall(__NR_gettid); }
+ 
+ void gpr_log(const char* file, int line, gpr_log_severity severity,
+              const char* format, ...) {
+@@ -70,7 +70,7 @@
+   gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME);
+   struct tm tm;
+   static __thread long tid = 0;
+-  if (tid == 0) tid = gettid();
++  if (tid == 0) tid = sys_gettid();
+ 
+   timer = static_cast<time_t>(now.tv_sec);
+   final_slash = strrchr(args->file, '/');
+diff -ur grpc-4566c2a29ebec0835643b972eb99f4306c4234a3/src/core/lib/gpr/log_posix.cc grpc-4566c2a29ebec0835643b972eb99f4306c4234a3.patched/src/core/lib/gpr/log_posix.cc
+--- grpc-4566c2a29ebec0835643b972eb99f4306c4234a3/src/core/lib/gpr/log_posix.cc	2019-04-03 21:06:27.000000000 +0200
++++ grpc-4566c2a29ebec0835643b972eb99f4306c4234a3.patched/src/core/lib/gpr/log_posix.cc	2021-04-12 19:46:57.624138979 +0200
+@@ -31,7 +31,7 @@
+ #include <string.h>
+ #include <time.h>
+ 
+-static intptr_t gettid(void) { return (intptr_t)pthread_self(); }
++static intptr_t sys_gettid(void) { return (intptr_t)pthread_self(); }
+ 
+ void gpr_log(const char* file, int line, gpr_log_severity severity,
+              const char* format, ...) {
+@@ -86,7 +86,7 @@
+   char* prefix;
+   gpr_asprintf(&prefix, "%s%s.%09d %7" PRIdPTR " %s:%d]",
+                gpr_log_severity_string(args->severity), time_buffer,
+-               (int)(now.tv_nsec), gettid(), display_file, args->line);
++               (int)(now.tv_nsec), sys_gettid(), display_file, args->line);
+ 
+   fprintf(stderr, "%-70s %s\n", prefix, args->message);
+   gpr_free(prefix);
+diff -ur grpc-4566c2a29ebec0835643b972eb99f4306c4234a3/src/core/lib/iomgr/ev_epollex_linux.cc grpc-4566c2a29ebec0835643b972eb99f4306c4234a3.patched/src/core/lib/iomgr/ev_epollex_linux.cc
+--- grpc-4566c2a29ebec0835643b972eb99f4306c4234a3/src/core/lib/iomgr/ev_epollex_linux.cc	2019-04-03 21:06:27.000000000 +0200
++++ grpc-4566c2a29ebec0835643b972eb99f4306c4234a3.patched/src/core/lib/iomgr/ev_epollex_linux.cc	2021-04-12 19:46:57.624138979 +0200
+@@ -1103,7 +1103,7 @@
+ }
+ 
+ #ifndef NDEBUG
+-static long gettid(void) { return syscall(__NR_gettid); }
++static long sys_gettid(void) { return syscall(__NR_gettid); }
+ #endif
+ 
+ /* pollset->mu lock must be held by the caller before calling this.
+@@ -1123,7 +1123,7 @@
+ #define WORKER_PTR (&worker)
+ #endif
+ #ifndef NDEBUG
+-  WORKER_PTR->originator = gettid();
++  WORKER_PTR->originator = sys_gettid();
+ #endif
+   if (grpc_polling_trace.enabled()) {
+     gpr_log(GPR_INFO,