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Message-ID: <20250424165020.627193-22-corey@minyard.net>
Date: Thu, 24 Apr 2025 11:49:58 -0500
From: Corey Minyard <corey@...yard.net>
To: linux-kernel@...r.kernel.org,
openipmi-developer@...ts.sourceforge.net,
Rik van Riel <riel@...riel.com>
Cc: "Paul E . McKenney" <paulmck@...nel.org>,
Breno Leitao <leitao@...ian.org>,
Corey Minyard <corey@...yard.net>,
Corey Minyard <cminyard@...sta.com>
Subject: [PATCH 21/23] Documentation:ipmi: Remove comments about interrupt level
Callbacks no longer run at interrupt level or bh, so remove those
comments.
Signed-off-by: Corey Minyard <cminyard@...sta.com>
---
Documentation/driver-api/ipmi.rst | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/Documentation/driver-api/ipmi.rst b/Documentation/driver-api/ipmi.rst
index dfa021eacd63..3a533cd2ef60 100644
--- a/Documentation/driver-api/ipmi.rst
+++ b/Documentation/driver-api/ipmi.rst
@@ -280,10 +280,8 @@ Creating the User
To use the message handler, you must first create a user using
ipmi_create_user. The interface number specifies which SMI you want
to connect to, and you must supply callback functions to be called
-when data comes in. The callback function can run at interrupt level,
-so be careful using the callbacks. This also allows to you pass in a
-piece of data, the handler_data, that will be passed back to you on
-all calls.
+when data comes in. This also allows to you pass in a piece of data,
+the handler_data, that will be passed back to you on all calls.
Once you are done, call ipmi_destroy_user() to get rid of the user.
@@ -303,8 +301,7 @@ use it for anything you like.
Responses come back in the function pointed to by the ipmi_recv_hndl
field of the "handler" that you passed in to ipmi_create_user().
-Remember again, these may be running at interrupt level. Remember to
-look at the receive type, too.
+Remember to look at the receive type, too.
From userland, you fill out an ipmi_req_t structure and use the
IPMICTL_SEND_COMMAND ioctl. For incoming stuff, you can use select()
--
2.43.0
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