Re: kern/60733: kmem_intr_alloc(..., KM_SLEEP) mistake isn't detected

To: kern-bug-people%netbsd.org@localhost,gnats-admin%netbsd.org@localhost,netbsd-bugs%netbsd.org@localhost,campbell+netbsd%mumble.net@localhost
Subject: Re: kern/60733: kmem_intr_alloc(..., KM_SLEEP) mistake isn't detected
From: "Jason Thorpe via gnats" <gnats-admin%NetBSD.org@localhost>
Date: Wed, 16 Sep 2026 17:30:02 +0000 (UTC)

The following reply was made to PR kern/60733; it has been noted by GNATS.

From: Jason Thorpe <thorpej%me.com@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: kern-bug-people%netbsd.org@localhost,
 gnats-admin%netbsd.org@localhost,
 netbsd-bugs%netbsd.org@localhost
Subject: Re: kern/60733: kmem_intr_alloc(..., KM_SLEEP) mistake isn't detected
Date: Wed, 16 Sep 2026 10:27:58 -0700

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 > On Sep 16, 2026, at 3:35=E2=80=AFAM, campbell+netbsd%mumble.net@localhost via =
 gnats <gnats-admin%netbsd.org@localhost> wrote:
 >=20
 > kmem_intr_alloc
 > 	-> assert not KM_SLEEP
 > 	-> kmem_internal_alloc
 > 	   -> (allocation logic)
 
 
 kmem_intr_alloc() should simply lose the flag argument?
 
 -- thorpej
 
 
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 <html aria-label=3D"message body"><head><meta http-equiv=3D"content-type" =
 content=3D"text/html; charset=3Dutf-8"></head><body =
 style=3D"overflow-wrap: break-word; -webkit-nbsp-mode: space; =
 line-break: after-white-space;"><br =
 id=3D"lineBreakAtBeginningOfMessage"><div><br><blockquote =
 type=3D"cite"><div>On Sep 16, 2026, at 3:35=E2=80=AFAM, =
 campbell+netbsd%mumble.net@localhost via gnats &lt;gnats-admin%netbsd.org@localhost&gt; =
 wrote:</div><br class=3D"Apple-interchange-newline"><div><meta =
 charset=3D"UTF-8"><span style=3D"caret-color: rgb(0, 0, 0); font-family: =
 Helvetica; font-size: 12px; font-style: normal; font-variant-caps: =
 normal; font-weight: 400; letter-spacing: normal; orphans: 2; =
 text-align: start; text-indent: 0px; text-transform: none; white-space: =
 normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
 text-decoration: none; float: none; display: inline =
 !important;">kmem_intr_alloc</span><br style=3D"caret-color: rgb(0, 0, =
 0); font-family: Helvetica; font-size: 12px; font-style: normal; =
 font-variant-caps: normal; font-weight: 400; letter-spacing: normal; =
 orphans: 2; text-align: start; text-indent: 0px; text-transform: none; =
 white-space: normal; widows: 2; word-spacing: 0px; =
 -webkit-text-stroke-width: 0px; text-decoration-line: none; =
 text-decoration-thickness: auto; text-decoration-style: solid;"><span =
 class=3D"Apple-tab-span" style=3D"caret-color: rgb(0, 0, 0); =
 font-family: Helvetica; font-size: 12px; font-style: normal; =
 font-variant-caps: normal; font-weight: 400; letter-spacing: normal; =
 orphans: 2; text-align: start; text-indent: 0px; text-transform: none; =
 white-space: pre; widows: 2; word-spacing: 0px; =
 -webkit-text-stroke-width: 0px; text-decoration-line: none; =
 text-decoration-thickness: auto; text-decoration-style: solid;">	=
 </span><span style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; =
 font-size: 12px; font-style: normal; font-variant-caps: normal; =
 font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; =
 text-indent: 0px; text-transform: none; white-space: normal; widows: 2; =
 word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: =
 none; float: none; display: inline !important;">-&gt; assert not =
 KM_SLEEP</span><br style=3D"caret-color: rgb(0, 0, 0); font-family: =
 Helvetica; font-size: 12px; font-style: normal; font-variant-caps: =
 normal; font-weight: 400; letter-spacing: normal; orphans: 2; =
 text-align: start; text-indent: 0px; text-transform: none; white-space: =
 normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
 text-decoration-line: none; text-decoration-thickness: auto; =
 text-decoration-style: solid;"><span class=3D"Apple-tab-span" =
 style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: =
 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; =
 letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; =
 text-transform: none; white-space: pre; widows: 2; word-spacing: 0px; =
 -webkit-text-stroke-width: 0px; text-decoration-line: none; =
 text-decoration-thickness: auto; text-decoration-style: solid;">	=
 </span><span style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; =
 font-size: 12px; font-style: normal; font-variant-caps: normal; =
 font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; =
 text-indent: 0px; text-transform: none; white-space: normal; widows: 2; =
 word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: =
 none; float: none; display: inline !important;">-&gt; =
 kmem_internal_alloc</span><br style=3D"caret-color: rgb(0, 0, 0); =
 font-family: Helvetica; font-size: 12px; font-style: normal; =
 font-variant-caps: normal; font-weight: 400; letter-spacing: normal; =
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 -webkit-text-stroke-width: 0px; text-decoration-line: none; =
 text-decoration-thickness: auto; text-decoration-style: solid;"><span =
 class=3D"Apple-tab-span" style=3D"caret-color: rgb(0, 0, 0); =
 font-family: Helvetica; font-size: 12px; font-style: normal; =
 font-variant-caps: normal; font-weight: 400; letter-spacing: normal; =
 orphans: 2; text-align: start; text-indent: 0px; text-transform: none; =
 white-space: pre; widows: 2; word-spacing: 0px; =
 -webkit-text-stroke-width: 0px; text-decoration-line: none; =
 text-decoration-thickness: auto; text-decoration-style: solid;">	=
 </span><span style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; =
 font-size: 12px; font-style: normal; font-variant-caps: normal; =
 font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; =
 text-indent: 0px; text-transform: none; white-space: normal; widows: 2; =
 word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: =
 none; float: none; display: inline !important;"><span =
 class=3D"Apple-converted-space">&nbsp;</span>&nbsp;&nbsp;-&gt; =
 (allocation =
 logic)</span></div></blockquote></div><div><br></div><div>kmem_intr_alloc(=
 ) should simply lose the flag argument?</div><br><div>
 <span class=3D"Apple-style-span" style=3D"border-collapse: separate; =
 color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
 font-style: normal; font-variant: normal; font-weight: normal; =
 letter-spacing: normal; line-height: normal; orphans: 2; text-align: =
 auto; text-indent: 0px; text-transform: none; white-space: normal; =
 widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; =
 -webkit-border-vertical-spacing: 0px; =
 -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: =
 auto; -webkit-text-stroke-width: 0px; "><div style=3D"word-wrap: =
 break-word; -webkit-nbsp-mode: space; -webkit-line-break: =
 after-white-space; ">-- thorpej</div></span>
 
 </div>
 <br></body></html>=
 
 --Apple-Mail=_471B40AD-4A34-4A64-90AA-5A066CD7EE50--

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