From: Juergen Gross <jgross@suse.com>
To: linux-kernel@vger.kernel.org, x86@kernel.org
Cc: Juergen Gross <jgross@suse.com>,
Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>
Subject: [PATCH v4 4/6] x86/io: Remove REALLY_SLOW_IO handling
Date: Mon, 19 Jan 2026 19:26:30 +0100 [thread overview]
Message-ID: <20260119182632.596369-5-jgross@suse.com> (raw)
In-Reply-To: <20260119182632.596369-1-jgross@suse.com>
As there is no user of REALLY_SLOW_IO left, remove the related handling
from arch/x86/include/asm/io.h.
Signed-off-by: Juergen Gross <jgross@suse.com>
---
arch/x86/include/asm/io.h | 5 -----
1 file changed, 5 deletions(-)
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 8a9292ce7d2d..843f23044754 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -254,11 +254,6 @@ static inline void slow_down_io(void)
return;
native_io_delay();
-#ifdef REALLY_SLOW_IO
- native_io_delay();
- native_io_delay();
- native_io_delay();
-#endif
}
#define BUILDIO(bwl, type) \
--
2.52.0
next prev parent reply other threads:[~2026-01-19 18:27 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-19 18:26 [PATCH v4 0/6] x86: Cleanups around slow_down_io() Juergen Gross
2026-01-19 18:26 ` [PATCH v4 1/6] x86/irqflags: Fix build failure Juergen Gross
2026-03-21 15:47 ` [tip: x86/cleanups] x86/irqflags: Preemptively move include paravirt.h directive where it belongs tip-bot2 for Juergen Gross
2026-03-22 7:47 ` tip-bot2 for Juergen Gross
2026-01-19 18:26 ` [PATCH v4 2/6] x86/paravirt: Replace io_delay() hook with a bool Juergen Gross
2026-03-21 15:47 ` [tip: x86/cleanups] " tip-bot2 for Juergen Gross
2026-03-22 7:46 ` tip-bot2 for Juergen Gross
2026-01-19 18:26 ` [PATCH v4 3/6] block/floppy: Don't use REALLY_SLOW_IO for delays Juergen Gross
2026-03-21 15:47 ` [tip: x86/cleanups] " tip-bot2 for Juergen Gross
2026-03-22 7:46 ` tip-bot2 for Juergen Gross
2026-01-19 18:26 ` Juergen Gross [this message]
2026-03-26 8:39 ` [PATCH v4 4/6] x86/io: Remove REALLY_SLOW_IO handling Juergen Gross
2026-03-26 10:04 ` Borislav Petkov
2026-03-26 10:23 ` Jürgen Groß
2026-01-19 18:26 ` [PATCH v4 5/6] x86/io_delay: Switch io_delay() default mechanism to "none" Juergen Gross
2026-03-20 22:02 ` Borislav Petkov
2026-03-21 6:29 ` Jürgen Groß
2026-03-21 11:32 ` Borislav Petkov
2026-01-19 18:26 ` [PATCH v4 6/6] x86/io_delay: Add config option for controlling build of io_delay Juergen Gross
2026-02-02 10:27 ` [PATCH v4 0/6] x86: Cleanups around slow_down_io() Juergen Gross
2026-02-09 9:11 ` Juergen Gross
2026-02-09 10:19 ` Borislav Petkov
2026-03-11 9:16 ` Juergen Gross
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