From 775d12f58a6922576c9264f3637daa992babb532 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Sat, 5 Jan 2019 21:25:42 +0000
Subject: worker: rely on F_SETPIPE_SZ to set mininum value

Old kernels running on alpha may EINVAL, here; but
modern kernels will automatically increase the passed
value to the minimum size supported by the kernel.
This only affects alpha, since all other arches use 4K
page size on Linux.
---
 lib/yahns/worker.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/yahns/worker.rb')

diff --git a/lib/yahns/worker.rb b/lib/yahns/worker.rb
index 1b65e3d..0355629 100644
--- a/lib/yahns/worker.rb
+++ b/lib/yahns/worker.rb
@@ -10,13 +10,13 @@ class Yahns::Worker # :nodoc:
     @nr = nr
     @to_io, @wr = Kgio::Pipe.new
 
-    # Seems it's only alpha with a != 4K page size on Linux
     begin
       # F_SETPIPE_SZ = 1031, PAGE_SIZE = 4096
+      # (fcntl will handle minimum size on platforms where PAGE_SIZE > 4096)
       @to_io.fcntl(1031, 4096)
     rescue Errno::EINVAL
       # old kernel
-    end if RUBY_PLATFORM =~ /\blinux\b/ && RUBY_PLATFORM !~ /alpha/
+    end if RUBY_PLATFORM =~ /\blinux\b/
   end
 
   def atfork_child
-- 
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